Sound Transit's Spring service change will begin on Saturday, March 29. Several ST Express bus routes and the 1 Line will have schedule adjustments to improve reliability. ST Express routes 574, 577, 578, and 586 will move to serve the new Federal Way Downtown Station bus loop. ST Express 580 will resume service between Puyallup Station and the South Hill Park-and-Ride.
New Federal Way Downtown Station bus loop
The new Federal Way Downtown Station bus loop will open on March 30. The bus bay assignments are listed below.
| Bay | Route |
|---|---|
| Bay 3 | ST Express 577 to Seattle ST Express 578 to Seattle |
| Bay 4 | ST Express 574 to Sea-Tac ST Express 586 to U District |
| Bay 7 | ST Express 574 to Lakewood ST Express 578 to Auburn - Puyallup ST Express 586 to Tacoma |
| Bay 11 | ST Express 577 Dropoffs only |
Additional service changes
March 29, 2025 – Service Change – ST Express bus routes in King County and Snohomish County, along with 1 Line.
| Route | Route description | Description of change |
|---|---|---|
| 1 Line | Lynnwood – Angle Lake | Adjusting the schedule to improve reliability. |
| 510 | Everett – Seattle | Adding two additional trips and adjusting the schedule to improve reliability. |
| 512 | Everett – Lynnwood | Adjusting the schedule to improve reliability. |
| 513 | Seaway – Lynnwood | Adjusting the schedule to improve reliability. The first southbound trip of the day will now depart Seaway at 4:45 a.m. to improve connections with the 1 Line. |
| 515 | Lynnwood – Seattle | Adjusting the schedule to improve reliability. Six trips were eliminated to improve service on the 510 and 532 routes. |
| 522 | Woodinville – Roosevelt | The first trip to Roosevelt on weekdays and Saturdays will begin at UW Bothell / Cascadia College instead of Woodinville Park-and-Ride to better connect with the 1 Line at Roosevelt Station. |
| 532 | Everett – Bellevue | Two trips were added. Adjusting the schedule to improve reliability. |
| 535 | Lynnwood – Bellevue | Adjusting the schedule to improve reliability. |
March 30, 2025 – Service Change – ST Express bus routes in Pierce County.
| Route | Route description | Description of change |
|---|---|---|
| 574 | Lakewood – SeaTac | Will now serve bay 4 and 7 at the new Federal Way Downtown Station bus loop. |
| 577 | Federal Way – Seattle | Six weekday trips and 27 Sunday trips were added. Schedule adjustments to improve reliability. Will now serve bays 3 and 11 at the new Federal Way Downtown Station bus loop. |
| 578 | Puyallup – Seattle | Two weekday trips were added. Adjusting the schedule to improve reliability. Will now serve bays 3 and 7 at the new Federal Way Downtown Station bus loop. |
| 580 | South Hill Park-and-Ride – Puyallup | Restored service between the South Hill Park-and-Ride and Puyallup Station. |
| 586 | Tacoma – University District | Will now serve bays 4 and 7 at the new Federal Way Downtown Station bus loop. |
| 590 | Tacoma – Seattle | Restored routing for select trips in Tacoma to 10th & Commerce and added 22 weekday trips. Schedule adjustments to improve reliability. |
| 594 | Lakewood – Seattle | Three weekday trips and 10 Sunday trips were added. Schedule adjustments to improve reliability. |
May 10, 2025 - Service Change - 2 Line
The 2 Line will begin service to downtown Redmond. Trains will arrive every 10 minutes, serving two new stations:
- Downtown Redmond
- Marymoor Village
For the most up-to-date schedules, find your schedule on our routes and schedule page.
- To request individual printed schedules, call 800-201-4900, TTY Relay 711, 8 a.m. to 6 p.m.
- For trip planning assistance, contact Passenger Care at 888-889-6368, TTY Relay 711, Monday through Friday, 8 a.m. to 6 p.m.
- To speak with a foreign language translator, call the language line at 800-832-9230, Monday through Friday, 8 a.m. to 6 p.m.