Interface: Metra Passenger Information Display System - Metra Public Address System
Information Flow Definitions
transit information user request (Planned) Selected Comm Solution
Request for special transit routing, real–time schedule information, and availability information.
transit traveler information (Planned) Selected Comm Solution
Transit information prepared to support transit users and other travelers. It contains transit schedules, real–time arrival information, fare schedules, alerts and advisories, and general transit service information.