GTFS Solutions Built for Modern Mobility Providers

Build, manage and distribute GTFS feeds - All from a single intuitive UI

The General Transit Feed Specification (GTFS) is the standard data format for publishing public transportation schedules and associated geographic information.

Modern transit riders expect accurate, real-time information wherever they plan their journey—especially in Google Maps and other journey planning tools.

GTFS enables:

  • Seamless integration with Google Transit and other trip planners

  • Accurate rider-facing schedules and route information

  • Interoperability across apps, agencies, and regions

  • Data-driven planning, analytics, and service optimization

Without a properly maintained GTFS feed, your service may appear incomplete—or not at all—on the platforms riders rely on daily.

TDS provides full end-to-end GTFS support including:

Feed Creation from Source Data

  • Convert existing scheduling systems, spreadsheets, or CAD/AVL exports into GTFS-compliant files.

  • Handle complex service patterns, interlining, and multiple agencies.

  1. Automated Feed Management

    • Schedule-based updates aligned with service changes.

    • Continuous validation using industry-standard tools (e.g., Google TransitFeed, MobilityData validators).

    • Version control to ensure historical feeds remain archived and accessible.

  2. Realtime Extensions

    • Integration with vehicle tracking systems (AVL, GPS, CAD/AVL APIs).

    • Deployment of GTFS-Realtime endpoints (TripUpdates, VehiclePositions, Alerts).

    • Monitoring to ensure uptime and reliability of realtime feeds.

  3. Compliance & Distribution

    • Ensure feeds meet requirements for ingestion by Google Maps, Apple Maps, more…

    • Support for publishing to open data platforms or private APIs.

Built for Google Transit Integration

GTFS is the foundation of the Google Transit module, which allows agencies to publish schedules and geographic data directly into Google Maps and related applications.

To successfully integrate with Google Transit, agencies must:

  • Maintain strict data structure and validation standards

  • Ensure feeds are continuously updated and error-free

  • Provide consistent schedule and geographic accuracy

TDS ensures your GTFS feeds are fully compliant, optimized, and ready for submission to Google and other downstream systems.

What’s Inside a GTFS Feed?

A GTFS feed is a structured dataset (typically a ZIP of text files) representing your transit system, including:

  • Stops and station locations

  • Routes and service patterns

  • Trips and schedules

  • Calendar and service availability

  • Fare rules and transfers

Each component works together to power routing, trip planning, and rider-facing applications.

Beyond Static Data: Real-Time & Advanced GTFS

GTFS has evolved beyond static schedules:

  • GTFS Static – Planned schedules and routes

  • GTFS Realtime (GTFS-RT) – Live vehicle positions, delays, and alerts

  • GTFS Flex – Demand-responsive and flexible transit services

TDS helps agencies implement and integrate all layers—ensuring riders always see the most accurate information available.

Building and maintaining accurate GTFS feeds require consistent data modeling, quality assurance, and ongoing updates. Let TDS do the work for you.

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