DatasetReal-Time Transitlive

GTFS Realtime - Service Alerts

Current service advisories, including major interruptions, reroutes, delays, and other conditions affecting transit service.

Overview

What you will find

Service Alerts communicate current conditions that affect service, including interruptions, reroutes, delays, and other advisories.

The feed changes in response to operational advisories rather than on a fixed polling schedule.

Data contents

  • alert text
  • affected routes
  • affected stops
  • active periods
  • causes
  • effects

Use cases

  • Passenger information
  • Transit application development
  • Service monitoring

Limitations

  • The feed changes only when an advisory is created, modified, or removed.