| Source Element | Destination Element | Flow |
|---|
| AMTRAK Rail | RTA Transit Hub | multimodal service data |
|---|
| Chicago Airport Parking Systems | Regional Transportation Authority Travel Information Center (TIC) | parking information |
|---|
| Chicago Airports | Chicago Transit Authority Control Center | multimodal service data |
|---|
| Regional Transportation Authority Travel Information Center (TIC) | multimodal service data |
| Chicago Park District Parking Management System | RTA Transit Hub | parking information |
|---|
| Chicago Transit Authority Active Transit Station Signs | Chicago Transit Authority ATSS System | transit information user request |
|---|
| RTA Transit Hub | transit information user request |
| Chicago Transit Authority ATSS System | Chicago Transit Authority Active Transit Station Signs | transit traveler information |
|---|
| Chicago Transit Authority Bus Vehicles | transit traveler information |
| Chicago Transit Authority BusInfo Signs | transit traveler information |
| Chicago Transit Authority Control Center | transit traveler information coordination |
| Regional Transportation Authority Travel Information Center (TIC) | transit schedule adherence information |
| Regional Transportation Authority Travel Information Center (TIC) | transit traveler information coordination |
| RTA Multimodal Trip Planner (Goroo) | personal transit information |
| RTA Transit Hub | transit and fare schedules |
| RTA Transit Hub | transit schedule adherence information |
| RTA Transit Hub | transit traveler information coordination |
| Chicago Transit Authority Bus Info System | Chicago Transit Authority Bus Vehicles | remote vehicle disable |
|---|
| Chicago Transit Authority Bus Vehicles | transit schedule information |
| Chicago Transit Authority Bus Vehicles | transit traveler information |
| Chicago Transit Authority Bus Vehicles | transit vehicle operator authentication update |
| Chicago Transit Authority Bus Vehicles | transit vehicle operator information |
| Chicago Transit Authority BusInfo Signs | transit traveler information |
| Chicago Transit Authority Control Center | transit service coordination |
| Chicago Transit Authority Control Center | transit traveler information coordination |
| Regional Transportation Authority Travel Information Center (TIC) | transit service coordination |
| Regional Transportation Authority Travel Information Center (TIC) | transit traveler information coordination |
| RTA Transit Hub | transit and fare schedules |
| RTA Transit Hub | transit fare coordination |
| RTA Transit Hub | transit incident information |
| RTA Transit Hub | transit service coordination |
| RTA Transit Hub | transit traveler information coordination |
| Chicago Transit Authority Bus Vehicles | Chicago Transit Authority ATSS System | transit traveler request |
|---|
| Chicago Transit Authority Bus Info System | transit traveler request |
| Chicago Transit Authority Bus Info System | transit vehicle conditions |
| Chicago Transit Authority Bus Info System | transit vehicle location data |
| Chicago Transit Authority Bus Info System | transit vehicle operator authentication information |
| Chicago Transit Authority Bus Info System | transit vehicle schedule performance |
| Chicago Transit Authority Control Center | alarm notification |
| Chicago Transit Authority Control Center | fare collection data |
| Chicago Transit Authority Control Center | secure area surveillance data |
| Chicago Transit Authority Control Center | transit traveler request |
| Chicago Transit Authority Control Center | transit vehicle conditions |
| Chicago Transit Authority Control Center | transit vehicle loading data |
| Chicago Transit Authority Control Center | transit vehicle location data |
| Chicago Transit Authority Control Center | transit vehicle operator authentication information |
| Chicago Transit Authority Control Center | transit vehicle schedule performance |
| Chicago Transit Authority Garages | transit vehicle conditions |
| City of Chicago OEMC Field Equipment | local signal priority request |
| Cook County Department of Transportation and Highways Field Equipment | local signal priority request |
| IDOT District 1 Bureau of Traffic – Arterial Operations Field Equipment | local signal priority request |
| Chicago Transit Authority BusInfo Signs | Chicago Transit Authority ATSS System | transit information user request |
|---|
| Chicago Transit Authority Bus Info System | transit information user request |
| RTA Transit Hub | transit information user request |
| Chicago Transit Authority Cash Fare Collection Equipment | Chicago Transit Authority Cash Revenue Collection Center | fare collection data |
|---|
| Chicago Transit Authority Cash Revenue Collection Center | transit information user request |
| Chicago Transit Authority Cash Revenue Collection Center | Chicago Transit Authority Cash Fare Collection Equipment | transit traveler information |
|---|
| Chicago Transit Authority Control Center | Chicago Airports | transit multimodal information |
|---|
| Chicago Transit Authority ATSS System | transit service coordination |
| Chicago Transit Authority ATSS System | transit traveler information coordination |
| Chicago Transit Authority Bus Info System | transit service coordination |
| Chicago Transit Authority Bus Info System | transit traveler information coordination |
| Chicago Transit Authority Bus Tracker Website | transit and fare schedules |
| Chicago Transit Authority Bus Tracker Website | transit incident information |
| Chicago Transit Authority Bus Vehicles | alarm acknowledge |
| Chicago Transit Authority Bus Vehicles | fare management information |
| Chicago Transit Authority Bus Vehicles | remote vehicle disable |
| Chicago Transit Authority Bus Vehicles | transit schedule information |
| Chicago Transit Authority Bus Vehicles | transit traveler information |
| Chicago Transit Authority Bus Vehicles | transit vehicle operator authentication update |
| Chicago Transit Authority Bus Vehicles | transit vehicle operator information |
| Chicago Transit Authority Rapid Transit Vehicles | alarm acknowledge |
| Chicago Transit Authority Rapid Transit Vehicles | remote vehicle disable |
| Chicago Transit Authority Rapid Transit Vehicles | transit traveler information |
| Chicago Transit Authority Rapid Transit Vehicles | transit vehicle operator authentication update |
| Chicago Transit Authority Rapid Transit Vehicles | transit vehicle operator information |
| City of Chicago TMC | traffic control priority request |
| City of Chicago TMC | transit system data |
| Cook County TMC | traffic control priority request |
| IDOT District 1 Bureau of Traffic – Arterial Signal Operations | traffic control priority request |
| IDOT District 1 ComCenter | transit incident information |
| IDOT District 1 Traffic Systems Center (TSC) | transit system data |
| Independent School District Dispatch | transit service coordination |
| Independent School District Dispatch | transit traveler information coordination |
| Lake County PASSAGE TMC | traffic control priority request |
| Metra Passenger Information Display System | transit traveler information coordination |
| Midway Airport Operations Center | transit system data |
| OHare Airport Operations Center | transit system data |
| Pace Control Center (IBS) | transit service coordination |
| Pace Control Center (IBS) | transit traveler information coordination |
| Regional Transportation Authority Travel Information Center (TIC) | transit and fare schedules |
| Regional Transportation Authority Travel Information Center (TIC) | transit schedule adherence information |
| Regional Transportation Authority Travel Information Center (TIC) | transit service coordination |
| Regional Transportation Authority Travel Information Center (TIC) | transit traveler information coordination |
| RTA InfoTrans Signs | transit traveler information |
| RTA Multimodal Trip Planner (Goroo) | personal transit information |
| RTA Transit Hub | transit and fare schedules |
| RTA Transit Hub | transit incident information |
| RTA Transit Hub | transit schedule adherence information |
| RTA Transit Hub | transit service coordination |
| RTA Transit Hub | transit traveler information coordination |
| User Personal Computing Devices | personal transit information |
| Chicago Transit Authority Parking Management Guidance System | Chicago Transit Authority Control Center | parking information |
|---|
| RTA Transit Hub | parking information |
| Chicago Transit Authority Rapid Transit Vehicles | Chicago Transit Authority Control Center | alarm notification |
|---|
| Chicago Transit Authority Control Center | secure area surveillance data |
| Chicago Transit Authority Control Center | transit traveler request |
| Chicago Transit Authority Control Center | transit vehicle conditions |
| Chicago Transit Authority Control Center | transit vehicle location data |
| Chicago Transit Authority Control Center | transit vehicle operator authentication information |
| Chicago Transit Authority Control Center | transit vehicle schedule performance |
| City of Chicago DOT Transportation Website | Gateway Traveler Information System GTIS | transit service information |
|---|
| IDOT District 1 Traffic Systems Center (TSC) | transit service information |
| Private ISPs – Travel Information Services | transit service information |
| Regional Transportation Authority Travel Information Center (TIC) | transit service information |
| User Personal Computing Devices | trip plan |
| City of Chicago TMC | Chicago Transit Authority Control Center | traffic control priority status |
|---|
| Pace Control Center (IBS) | traffic control priority status |
| Cook County TMC | Chicago Transit Authority Control Center | traffic control priority status |
|---|
| Pace Control Center (IBS) | traffic control priority status |
| DuPage County TMC | Pace Control Center (IBS) | traffic control priority status |
|---|
| Gateway Traveler Information System GTIS | City of Chicago DOT Transportation Website | transit service information |
|---|
| Gateway TravelMidwest Website | User Personal Computing Devices | trip plan |
|---|
| Grundy County TMC | Pace Control Center (IBS) | traffic control priority status |
|---|
| IDOT District 1 Bureau of Traffic – Arterial Signal Operations | Chicago Transit Authority Control Center | traffic control priority status |
|---|
| Pace Control Center (IBS) | traffic control priority status |
| IDOT District 1 ComCenter | IDOT Transportation Information Websites | transit service information |
|---|
| IDOT District 1 Traffic Systems Center (TSC) | City of Chicago DOT Transportation Website | transit service information |
|---|
| Private ISPs – Travel Information Services | transit service information |
| IDOT Transportation Information Websites | IDOT District 1 ComCenter | transit service information |
|---|
| Illinois Tollway TIMS Kiosks | Illinois Tollway TMC (TIMS) | trip confirmation |
|---|
| Illinois Tollway TMC (TIMS) | trip request |
| Illinois Tollway TMC (TIMS) | Illinois Tollway TIMS Kiosks | trip plan |
|---|
| User Personal Computing Devices | trip plan |
| Independent School District Dispatch | Chicago Transit Authority Control Center | transit service coordination |
|---|
| Chicago Transit Authority Control Center | transit traveler information coordination |
| Municipal Transit Operations | transit service coordination |
| Municipal Transit Operations | transit traveler information coordination |
| Pace Control Center (IBS) | transit service coordination |
| Pace Control Center (IBS) | transit traveler information coordination |
| Private Taxi Dispatch | transit service coordination |
| Private Taxi Dispatch | transit traveler information coordination |
| Kane County TMC | Pace Control Center (IBS) | traffic control priority status |
|---|
| Kendall County TMC | Pace Control Center (IBS) | traffic control priority status |
|---|
| Pace Regional Paratransit Dispatch | traffic control priority status |
| Kenosha Transit Dispatch | Metra Consolidated Control Facility | transit service coordination |
|---|
| Metra Consolidated Control Facility | transit traveler information coordination |
| Lake County PASSAGE TMC | Chicago Transit Authority Control Center | traffic control priority status |
|---|
| Pace Control Center (IBS) | traffic control priority status |
| McHenry County TMC | Pace Control Center (IBS) | traffic control priority status |
|---|
| Metra Consolidated Control Facility | City of Chicago TMC | transit system data |
|---|
| Cook County TMC | transit system data |
| DuPage County TMC | transit system data |
| IDOT District 1 Bureau of Traffic – Arterial Signal Operations | transit system data |
| IDOT District 1 ComCenter | transit incident information |
| IDOT District 1 Traffic Systems Center (TSC) | transit and fare schedules |
| IDOT District 1 Traffic Systems Center (TSC) | transit incident information |
| IDOT District 1 Traffic Systems Center (TSC) | transit system data |
| Kane County TMC | transit system data |
| Kendall County TMC | transit system data |
| Kenosha Transit Dispatch | transit service coordination |
| Kenosha Transit Dispatch | transit traveler information coordination |
| Lake County PASSAGE TMC | transit system data |
| McHenry County TMC | transit system data |
| Metra GPS Center (TIMS) | transit service coordination |
| Metra GPS Center (TIMS) | transit traveler information coordination |
| Metra Public Address System | transit traveler information |
| Metra Trains | alarm acknowledge |
| Metra Trains | remote vehicle disable |
| Metra Trains | transit traveler information |
| Metra Trains | transit vehicle operator authentication update |
| Metra Trains | transit vehicle operator information |
| Municipal Transit Operations | transit service coordination |
| Municipal Transit Operations | transit traveler information coordination |
| NICTD Dispatch | transit service coordination |
| NICTD Dispatch | transit traveler information coordination |
| Pace Control Center (IBS) | transit service coordination |
| Pace Control Center (IBS) | transit traveler information coordination |
| Private Taxi Dispatch | transit service coordination |
| Private Taxi Dispatch | transit traveler information coordination |
| Regional Transportation Authority Travel Information Center (TIC) | transit service coordination |
| Regional Transportation Authority Travel Information Center (TIC) | transit traveler information coordination |
| RTA Transit Hub | transit and fare schedules |
| RTA Transit Hub | transit service coordination |
| RTA Transit Hub | transit traveler information coordination |
| Water Taxi Service | transit multimodal information |
| Will County TMC | transit system data |
| Metra GPS Center (TIMS) | Metra Consolidated Control Facility | transit service coordination |
|---|
| Metra Consolidated Control Facility | transit traveler information coordination |
| Metra Passenger Information Display System | transit service coordination |
| Metra Passenger Information Display System | transit traveler information coordination |
| Metra Public Address System | transit traveler information |
| Metra Trains | transit schedule information |
| Metra Visual Information Display System (VIDS) | transit traveler information |
| Regional Transportation Authority Travel Information Center (TIC) | transit service coordination |
| Regional Transportation Authority Travel Information Center (TIC) | transit traveler information coordination |
| RTA Multimodal Trip Planner (Goroo) | personal transit information |
| RTA Transit Hub | transit and fare schedules |
| RTA Transit Hub | transit schedule adherence information |
| RTA Transit Hub | transit service coordination |
| RTA Transit Hub | transit traveler information coordination |
| User Personal Computing Devices | personal transit information |
| Metra Parking Management Guidance System (PMGS) | Metra Consolidated Control Facility | parking information |
|---|
| Metra GPS Center (TIMS) | parking information |
| RTA Transit Hub | parking information |
| Metra Passenger Information Display System | Chicago Transit Authority Control Center | transit traveler information coordination |
|---|
| Metra GPS Center (TIMS) | transit service coordination |
| Metra GPS Center (TIMS) | transit traveler information coordination |
| Metra Public Address System | transit traveler information |
| Metra Visual Information Display System (VIDS) | transit traveler information |
| Regional Transportation Authority Travel Information Center (TIC) | transit service coordination |
| Regional Transportation Authority Travel Information Center (TIC) | transit traveler information coordination |
| RTA Transit Hub | transit and fare schedules |
| RTA Transit Hub | transit schedule adherence information |
| RTA Transit Hub | transit traveler information coordination |
| User Personal Computing Devices | personal transit information |
| Metra Public Address System | Metra Consolidated Control Facility | transit information user request |
|---|
| Metra GPS Center (TIMS) | transit information user request |
| Metra Passenger Information Display System | transit information user request |
| RTA Transit Hub | transit information user request |
| Metra Trains | Metra Consolidated Control Facility | alarm notification |
|---|
| Metra Consolidated Control Facility | transit traveler request |
| Metra Consolidated Control Facility | transit vehicle conditions |
| Metra Consolidated Control Facility | transit vehicle loading data |
| Metra Consolidated Control Facility | transit vehicle location data |
| Metra Consolidated Control Facility | transit vehicle operator authentication information |
| Metra Consolidated Control Facility | transit vehicle schedule performance |
| Metra GPS Center (TIMS) | transit vehicle loading data |
| Metra GPS Center (TIMS) | transit vehicle location data |
| Metra GPS Center (TIMS) | transit vehicle schedule performance |
| Metra Maintenance Yards | transit vehicle conditions |
| Metra Visual Information Display System (VIDS) | Metra GPS Center (TIMS) | transit information user request |
|---|
| Metra Passenger Information Display System | transit information user request |
| RTA Transit Hub | transit information user request |
| MPEA Parking Management | Regional Transportation Authority Travel Information Center (TIC) | parking information |
|---|
| Municipal Parking Management Guidance System | RTA Transit Hub | parking information |
|---|
| Municipal TMCs | Pace Control Center (IBS) | traffic control priority status |
|---|
| Municipal Transit Operations | Independent School District Dispatch | transit service coordination |
|---|
| Independent School District Dispatch | transit traveler information coordination |
| Metra Consolidated Control Facility | transit service coordination |
| Metra Consolidated Control Facility | transit traveler information coordination |
| Private Bus Dispatch | transit service coordination |
| Private Bus Dispatch | transit traveler information coordination |
| RTA Transit Hub | transit service coordination |
| RTA Transit Hub | transit traveler information coordination |
| Neighboring Airports | Regional Transportation Authority Travel Information Center (TIC) | multimodal service data |
|---|
| NICTD Dispatch | Metra Consolidated Control Facility | transit service coordination |
|---|
| Metra Consolidated Control Facility | transit traveler information coordination |
| Pace Control Center (IBS) | transit service coordination |
| Pace Control Center (IBS) | transit traveler information coordination |
| Other Regional Paratransit Dispatch | Pace Control Center (IBS) | transit fare coordination |
|---|
| Pace Control Center (IBS) | transit service coordination |
| Pace Control Center (IBS) | transit traveler information coordination |
| Pace Regional Paratransit Dispatch | transit fare coordination |
| Pace Regional Paratransit Dispatch | transit service coordination |
| Pace Regional Paratransit Dispatch | transit traveler information coordination |
| Pace BusInfo Signs | Pace BusInfo System | transit information user request |
|---|
| RTA Transit Hub | transit information user request |
| Pace BusInfo System | Pace BusInfo Signs | transit traveler information |
|---|
| Pace Control Center (IBS) | transit service coordination |
| Pace Control Center (IBS) | transit traveler information coordination |
| Pace Transit Bus Vehicles | transit traveler information |
| RTA Multimodal Trip Planner (Goroo) | personal transit information |
| RTA Transit Hub | transit service coordination |
| RTA Transit Hub | transit traveler information coordination |
| Pace Control Center (IBS) | Chicago Transit Authority Control Center | transit service coordination |
|---|
| Chicago Transit Authority Control Center | transit traveler information coordination |
| City of Chicago TMC | traffic control priority request |
| City of Chicago TMC | transit system data |
| Cook County TMC | traffic control priority request |
| Cook County TMC | transit system data |
| DuPage County TMC | traffic control priority request |
| DuPage County TMC | transit system data |
| Grundy County TMC | traffic control priority request |
| IDOT District 1 Bureau of Traffic – Arterial Signal Operations | traffic control priority request |
| IDOT District 1 Traffic Systems Center (TSC) | traffic control priority request |
| Independent School District Dispatch | transit service coordination |
| Independent School District Dispatch | transit traveler information coordination |
| Kane County TMC | traffic control priority request |
| Kane County TMC | transit system data |
| Kendall County TMC | traffic control priority request |
| Lake County PASSAGE TMC | traffic control priority request |
| Lake County PASSAGE TMC | transit system data |
| McHenry County TMC | traffic control priority request |
| McHenry County TMC | transit system data |
| Metra Consolidated Control Facility | transit service coordination |
| Metra Consolidated Control Facility | transit traveler information coordination |
| Municipal TMCs | traffic control priority request |
| NICTD Dispatch | transit service coordination |
| NICTD Dispatch | transit traveler information coordination |
| Other Regional Paratransit Dispatch | transit fare coordination |
| Other Regional Paratransit Dispatch | transit service coordination |
| Other Regional Paratransit Dispatch | transit traveler information coordination |
| Pace BusInfo System | transit service coordination |
| Pace BusInfo System | transit traveler information coordination |
| Pace Paratransit Vehicles | alarm acknowledge |
| Pace Paratransit Vehicles | remote vehicle disable |
| Pace Paratransit Vehicles | transit vehicle operator authentication update |
| Pace Regional Paratransit Dispatch | transit service coordination |
| Pace Regional Paratransit Dispatch | transit traveler information coordination |
| Pace Transit Bus Vehicles | alarm acknowledge |
| Pace Transit Bus Vehicles | fare management information |
| Pace Transit Bus Vehicles | remote vehicle disable |
| Pace Transit Bus Vehicles | transit schedule information |
| Pace Transit Bus Vehicles | transit traveler information |
| Pace Transit Bus Vehicles | transit vehicle operator authentication update |
| Pace Transit Bus Vehicles | transit vehicle operator information |
| Private Bus Dispatch | transit service coordination |
| Private Bus Dispatch | transit traveler information coordination |
| Private Taxi Dispatch | transit service coordination |
| Private Taxi Dispatch | transit traveler information coordination |
| Regional Transportation Authority Travel Information Center (TIC) | transit and fare schedules |
| Regional Transportation Authority Travel Information Center (TIC) | transit schedule adherence information |
| Regional Transportation Authority Travel Information Center (TIC) | transit service coordination |
| Regional Transportation Authority Travel Information Center (TIC) | transit traveler information coordination |
| RTA Transit Hub | transit and fare schedules |
| RTA Transit Hub | transit incident information |
| RTA Transit Hub | transit service coordination |
| RTA Transit Hub | transit traveler information coordination |
| Will County TMC | traffic control priority request |
| Will County TMC | transit system data |
| Pace Paratransit Vehicles | Pace Control Center (IBS) | alarm notification |
|---|
| Pace Control Center (IBS) | transit vehicle conditions |
| Pace Control Center (IBS) | transit vehicle location data |
| Pace Control Center (IBS) | transit vehicle operator authentication information |
| Pace Regional Paratransit Dispatch | alarm notification |
| Pace Regional Paratransit Dispatch | fare collection data |
| Pace Regional Paratransit Dispatch | transit traveler request |
| Pace Regional Paratransit Dispatch | transit vehicle conditions |
| Pace Regional Paratransit Dispatch | transit vehicle loading data |
| Pace Regional Paratransit Dispatch | transit vehicle location data |
| Pace Regional Paratransit Dispatch | transit vehicle operator authentication information |
| Pace Regional Paratransit Dispatch | transit vehicle schedule performance |
| Pace Regional Paratransit Dispatch | Grundy County TMC | transit system data |
|---|
| Kendall County TMC | traffic control priority request |
| Kendall County TMC | transit system data |
| Other Regional Paratransit Dispatch | transit fare coordination |
| Other Regional Paratransit Dispatch | transit service coordination |
| Other Regional Paratransit Dispatch | transit traveler information coordination |
| Pace Control Center (IBS) | transit service coordination |
| Pace Control Center (IBS) | transit traveler information coordination |
| Pace Paratransit Vehicles | alarm acknowledge |
| Pace Paratransit Vehicles | fare management information |
| Pace Paratransit Vehicles | remote vehicle disable |
| Pace Paratransit Vehicles | transit schedule information |
| Pace Paratransit Vehicles | transit traveler information |
| Pace Paratransit Vehicles | transit vehicle operator authentication update |
| Pace Paratransit Vehicles | transit vehicle operator information |
| Pace Transit Bus Vehicles | alarm acknowledge |
| Pace Transit Bus Vehicles | remote vehicle disable |
| Pace Transit Bus Vehicles | transit vehicle operator authentication update |
| Private Bus Dispatch | transit service coordination |
| Private Bus Dispatch | transit traveler information coordination |
| Private Taxi Dispatch | transit service coordination |
| Private Taxi Dispatch | transit traveler information coordination |
| Public/Non–Profit Paratransit Services | transit service coordination |
| Public/Non–Profit Paratransit Services | transit traveler information coordination |
| RTA Transit Hub | transit and fare schedules |
| RTA Transit Hub | transit service coordination |
| RTA Transit Hub | transit traveler information coordination |
| Pace Regional Ridesharing and Vanpooling | Private ISPs – Travel Information Services | transit service information |
|---|
| User Personal Computing Devices | trip plan |
| Pace Transit Bus Vehicles | City of Chicago OEMC Field Equipment | local signal priority request |
|---|
| Cook County Department of Transportation and Highways Field Equipment | local signal priority request |
| DuPage County Field Equipment | local signal priority request |
| Grundy County Field Equipment | local signal priority request |
| IDOT District 1 Bureau of Traffic – Arterial Operations Field Equipment | local signal priority request |
| Kane County Field Equipment | local signal priority request |
| Kendall County Field Equipment | local signal priority request |
| Lake County Field Equipment | local signal priority request |
| McHenry County Field Equipment | local signal priority request |
| Pace BusInfo System | transit traveler request |
| Pace Control Center (IBS) | alarm notification |
| Pace Control Center (IBS) | fare collection data |
| Pace Control Center (IBS) | transit traveler request |
| Pace Control Center (IBS) | transit vehicle conditions |
| Pace Control Center (IBS) | transit vehicle loading data |
| Pace Control Center (IBS) | transit vehicle location data |
| Pace Control Center (IBS) | transit vehicle operator authentication information |
| Pace Control Center (IBS) | transit vehicle schedule performance |
| Pace Regional Paratransit Dispatch | alarm notification |
| Pace Regional Paratransit Dispatch | transit vehicle conditions |
| Pace Regional Paratransit Dispatch | transit vehicle location data |
| Pace Regional Paratransit Dispatch | transit vehicle operator authentication information |
| Will County Division of Transportation Field Equipment | local signal priority request |
| Private Bus Dispatch | Municipal Transit Operations | transit service coordination |
|---|
| Municipal Transit Operations | transit traveler information coordination |
| Pace Control Center (IBS) | transit service coordination |
| Pace Control Center (IBS) | transit traveler information coordination |
| Pace Regional Paratransit Dispatch | transit service coordination |
| Pace Regional Paratransit Dispatch | transit traveler information coordination |
| Public/Non–Profit Paratransit Services | transit service coordination |
| Public/Non–Profit Paratransit Services | transit traveler information coordination |
| Regional Transportation Authority Travel Information Center (TIC) | transit service coordination |
| Regional Transportation Authority Travel Information Center (TIC) | transit traveler information coordination |
| RTA Transit Hub | transit and fare schedules |
| RTA Transit Hub | transit service coordination |
| RTA Transit Hub | transit traveler information coordination |
| Private ISPs – Travel Information Services | City of Chicago DOT Transportation Website | transit service information |
|---|
| IDOT District 1 Traffic Systems Center (TSC) | transit service information |
| Pace Regional Ridesharing and Vanpooling | transit service information |
| User Personal Computing Devices | trip plan |
| Private Parking Lots | Regional Transportation Authority Travel Information Center (TIC) | parking information |
|---|
| RTA Transit Hub | parking information |
| Private Taxi Dispatch | Independent School District Dispatch | transit service coordination |
|---|
| Independent School District Dispatch | transit traveler information coordination |
| Metra Consolidated Control Facility | transit service coordination |
| Metra Consolidated Control Facility | transit traveler information coordination |
| Pace Regional Paratransit Dispatch | transit service coordination |
| Pace Regional Paratransit Dispatch | transit traveler information coordination |
| RTA Transit Hub | transit service coordination |
| RTA Transit Hub | transit traveler information coordination |
| Public/Non–Profit Paratransit Services | Pace Regional Paratransit Dispatch | transit service coordination |
|---|
| Pace Regional Paratransit Dispatch | transit traveler information coordination |
| Regional Transportation Authority Travel Information Center (TIC) | transit service coordination |
| Regional Transportation Authority Travel Information Center (TIC) | transit traveler information coordination |
| RTA Transit Hub | transit service coordination |
| RTA Transit Hub | transit traveler information coordination |
| Regional Transportation Authority Travel Information Center (TIC) | Chicago Transit Authority ATSS System | transit traveler information coordination |
|---|
| Chicago Transit Authority Control Center | transit service coordination |
| Chicago Transit Authority Control Center | transit traveler information coordination |
| City of Chicago DOT Transportation Website | transit and fare schedules |
| City of Chicago DOT Transportation Website | transit incident information |
| City of Chicago DOT Transportation Website | transit schedule adherence information |
| City of Chicago DOT Transportation Website | transit service information |
| Metra Consolidated Control Facility | transit service coordination |
| Metra Consolidated Control Facility | transit traveler information coordination |
| Metra GPS Center (TIMS) | transit service coordination |
| Metra GPS Center (TIMS) | transit traveler information coordination |
| Pace Control Center (IBS) | transit service coordination |
| Pace Control Center (IBS) | transit traveler information coordination |
| Pace Regional Paratransit Dispatch | transit service coordination |
| Pace Regional Paratransit Dispatch | transit traveler information coordination |
| Private Bus Dispatch | transit service coordination |
| Private Bus Dispatch | transit traveler information coordination |
| RTA Transit Hub | transit service information |
| User Personal Computing Devices | personal transit information |
| User Personal Computing Devices | trip plan |
| RTA InfoTrans Signs | Chicago Transit Authority Control Center | transit information user request |
|---|
| RTA Transit Hub | transit information user request |
| RTA Multimodal Trip Planner (Goroo) | Chicago Transit Authority ATSS System | transit information user request |
|---|
| Chicago Transit Authority Control Center | transit information user request |
| Metra GPS Center (TIMS) | transit information user request |
| Pace BusInfo System | transit information user request |
| RTA Transit Hub | AMTRAK Rail | transit multimodal information |
|---|
| Chicago Transit Authority Active Transit Station Signs | transit traveler information |
| Chicago Transit Authority ATSS System | transit traveler information coordination |
| Chicago Transit Authority Bus Info System | transit fare coordination |
| Chicago Transit Authority Bus Info System | transit service coordination |
| Chicago Transit Authority Bus Info System | transit traveler information coordination |
| Chicago Transit Authority BusInfo Signs | transit traveler information |
| Chicago Transit Authority Control Center | transit service coordination |
| Chicago Transit Authority Control Center | transit traveler information coordination |
| City of Chicago – Skyway Concession Company LLC Operations | emergency transit schedule information |
| Gateway Traveler Information System GTIS | transit system data |
| Independent School District Dispatch | transit service coordination |
| Independent School District Dispatch | transit traveler information coordination |
| Metra Consolidated Control Facility | transit service coordination |
| Metra Consolidated Control Facility | transit traveler information coordination |
| Metra GPS Center (TIMS) | transit service coordination |
| Metra GPS Center (TIMS) | transit traveler information coordination |
| Metra Passenger Information Display System | transit traveler information coordination |
| Metra Public Address System | transit traveler information |
| Metra Visual Information Display System (VIDS) | transit traveler information |
| Municipal Transit Operations | transit service coordination |
| Municipal Transit Operations | transit traveler information coordination |
| Pace BusInfo Signs | transit traveler information |
| Pace BusInfo System | transit service coordination |
| Pace BusInfo System | transit traveler information coordination |
| Pace Control Center (IBS) | transit service coordination |
| Pace Control Center (IBS) | transit traveler information coordination |
| Pace Regional Paratransit Dispatch | transit service coordination |
| Pace Regional Paratransit Dispatch | transit traveler information coordination |
| Pace Regional Ridesharing and Vanpooling | transit and fare schedules |
| Private Bus Dispatch | transit service coordination |
| Private Bus Dispatch | transit traveler information coordination |
| Private ISPs – Travel Information Services | transit and fare schedules |
| Private ISPs – Travel Information Services | transit incident information |
| Public/Non–Profit Paratransit Services | transit service coordination |
| Public/Non–Profit Paratransit Services | transit traveler information coordination |
| Regional Transportation Authority Travel Information Center (TIC) | transit and fare schedules |
| Regional Transportation Authority Travel Information Center (TIC) | transit service coordination |
| Regional Transportation Authority Travel Information Center (TIC) | transit service information |
| Regional Transportation Authority Travel Information Center (TIC) | transit traveler information coordination |
| RTA InfoTrans Signs | transit traveler information |
| User Personal Computing Devices | personal transit information |
| User Personal Computing Devices | Chicago Transit Authority Control Center | transit information user request |
|---|
| City of Chicago DOT Transportation Website | trip request |
| Gateway TravelMidwest Website | trip confirmation |
| Gateway TravelMidwest Website | trip request |
| Illinois Tollway TMC (TIMS) | trip confirmation |
| Illinois Tollway TMC (TIMS) | trip request |
| Metra GPS Center (TIMS) | transit information user request |
| Metra Passenger Information Display System | transit information user request |
| Pace Regional Ridesharing and Vanpooling | trip confirmation |
| Pace Regional Ridesharing and Vanpooling | trip request |
| Private ISPs – Travel Information Services | trip confirmation |
| Private ISPs – Travel Information Services | trip request |
| Regional Transportation Authority Travel Information Center (TIC) | transit information user request |
| Regional Transportation Authority Travel Information Center (TIC) | trip confirmation |
| Regional Transportation Authority Travel Information Center (TIC) | trip request |
| RTA Transit Hub | transit information user request |
| Water Taxi Service | Metra Consolidated Control Facility | multimodal service data |
|---|
| Will County TMC | Pace Control Center (IBS) | traffic control priority status |
|---|