Istanbul IETT GTFS Data

Istanbul, Istanbul, Türkiye

GTFS feed. Reachability: Up since 2026-09-23.

Feed URLs

GTFS Schedule

https://data.ibb.gov.tr/en/dataset/iett-gtfs-verisi (Up)

• Open the schedule in edit.gtfs.zone

Catalog entries

• Mobility Database: Istanbul IETT GTFS Data (mdb-3128)