GTFS Manager is the world's most used web application for maintaining GTFS data.

Transit Alerts publishes your service alerts in Google Maps using GTFS-realtime.

Show your riders the big picture in a zoomable map that updates with your GTFS.

Trillium builds rider-centric websites with responsive designs—for transit only.


GTFS isn’t just information—it’s marketing

Many public transit agencies use a Google trip planning widget on their website homepage to provide easy access to schedules without the need to wade through timetables. It’s clear in this way that GTFS data—the data that feeds not just Google’s trip planner, but basically every online trip planner—is great for customer information. It has gone from unknown to commonplace in less than 10 years.

However, GTFS isn’t just a convenient tool for your current riders—it also brings in new riders.

Trillium manages both GTFS and websites for public transit agencies, putting us in a convenient position to look at how users […]