GTFS Express

gtfsexpress.comsite

Web application to edit, validate and analyze GTFS feeds — including Fares v2 and GTFS-Flex — with an interactive schedule grid and map editor, an SQL console with AI-assisted natural-language queries, and strict canonical validation via MobilityData's gtfs-validator.

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2026-10-10

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Transit › Producing Data > GTFS > GTFS Data Collection and Maintenance Tools: “Web application to edit, validate and analyze GTFS feeds — including Fares v2 and GTFS-Flex — with an interactive schedule grid and map editor, an SQL console with AI-assisted natural-language queries, and strict canonical validation via MobilityData's gtfs-validator.”