Sound Transit
King County, Washington, United States
GTFS and GTFS Realtime feed. Reachability: Up since 2026-10-02.
Feed URLs
- GTFS Schedule
- https://gtfs.sound.obaweb.org/prod/1_gtfs.zip (Up)
- http://metro.kingcounty.gov/GTFS/google_transit.zip (Up)
- https://www.soundtransit.org/GTFS-KCM/google_transit.zip (Up)
- https://metro.kingcounty.gov/GTFS/google_transit.zip (Up)
- Vehicle positions
- https://s3.amazonaws.com/kcm-alerts-realtime-prod/vehiclepositions.pb (Up)
- Trip updates
- https://s3.amazonaws.com/kcm-alerts-realtime-prod/tripupdates.pb (Up)
- Service alerts
- https://s3.amazonaws.com/kcm-alerts-realtime-prod/alerts.pb (Up)
- Schedule size: 13,130,354 bytes
- Schedule last modified: 2026-11-10
- Last download: a valid GTFS zip since 2026-09-29, checked 2026-10-31
- Service: 2026-08-29 to 2027-12-31
- Publisher: Metro Transit
- Version: FAL26-161.2
- Agencies: Metro Transit, City of Seattle, Sound Transit, Solid Ground EZ Loop
- 142 routes, 6,265 stops, 32,635 trips
Catalog entries
- Mobility Database: King County Metro (mdb-1330)
- Mobility Database: King County Metro (mdb-1540)
- Mobility Database: King County Metro (mdb-1541)
- Mobility Database: King County Metro (mdb-1542)
- Mobility Database: Sound Transit, Metro Transit, City of Seattle - King County Metro (mdb-267)
- Mobility Database: Central Puget Sound Regional Transit Authority, Central Puget Sound Regional Transit Authority (ntd-40-4)
- Transitland: Sound Transit (f-c23-metrokingcounty)
- Transitland: Metro (f-kingcountymetro~rt)