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What is GTFS?

General Transit Feed Specification (GTFS) data is the foundation of transit trip planning, mobility apps, planning & analysis.

GTFS is a worldwide transit data standard

GTFS is used to display public transportation information online including:

  • Stop locations
  • Bus routes and rail alignments
  • Schedules
  • Demand-response transit
  • Fares
  • Service alerts
Figure of selected icons from the hundreds of mobility apps that use GTFS to enable transit trip planning including Google Maps icon, Apple Maps icon, Transit icon, and OpenTripPlanner icon.

GTFS is used to display public transportation information online including:

  • Stop locations
  • Bus routes and rail alignments
  • Schedules
  • Demand-response transit
  • Fares
  • Service alerts

Trillium is the GTFS company

Our GTFS-based software tools are designed to get transit riders the information they need, when they need it.