If you work with transit data you may be aware of GTFS. This format allows transit authorities to share structured information about their networks and vehicles in a common format. Transitland makes finding and extracting data from those feeds a breeze.

A community-edited data service aggregating transit networks across metropolitan and rural areas around the world. Transitland collects and validates GTFS feeds from thousands of transit providers. Use the Transitland API to query stops, routes, schedules, and more data types.