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Sofia becomes part of Europe: open GTFS and GTFS-RT data DATA16 September 2025 Sofia becomes part of Europe: a victory for open mobility data After two years of persistent effort, Sofia has taken a big step: the city has opened its public transport data. Read →
Diagram of Bulgaria's fragmented transport dataDATA31 March 2026 · TripcoBuilding the data infrastructure for public transport in BulgariaRead →How the Bulgarian Stops Register grew on the mapDATA4 March 2026 · TripcoHow we built the Bulgarian Stops RegisterRead →Car traffic jam next to a bus stop in smogCITIES19 February 2026 · TripcoHow can public transport and Tripco reduce pollution?Read →The GTFS, NeTEx, SIRI and GBFS transport data standardsDATA4 March 2025 · TripcoStandardising transport data in BulgariaRead →A hand on an interactive city mapCITIES3 November 2023 · TripcoSmart cities in Bulgaria: changing transport and mobilityRead →

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