Sound Transit

Service alerts

Partial service Aug 11 - 5:13 a.m.

ST Express trip cancellations | Thursday, 8-11

Routes 545, 550, 556 & 566

Bus bridge Aug 3 - 5:04 p.m.

T Line closed | 8/1 - 9/16

T Line

Reroute Aug 10 - 7:28 p.m.

SR-520 & NE 40th St | Westbound | Overnight | 8/11 - 8/13

Routes 542 & 545

Reroute Aug 9 - 5:03 p.m.

Downtown Bothell | 8/9 - 8/12

Route 522

Reroute Aug 8 - 5:37 p.m.

Montlake Ramp Closure | Eastbound | Overnight | 8/8 - 8/11

Route 542

See all Service alerts

Plan ahead for 1 Line maintenance

The first two-week period of construction on the northbound platform at Columbia City is complete. The next phase of work will happen Aug. 19 - Sept. 1.

Learn more

Board and committee meetings

Join Board meetings via Webex

During this time, the Sound Transit boardroom livestream is not operating. The Board and Committees are meeting via Webex, which you can join from each meeting’s calendar event.

Board calendar events

Reduced Fares

See if you qualify for a reduced fare

Upcoming events

Aug 11

System Expansion Committee meeting (Rescheduled)

The System Expansion Committee oversees projects that expand transit options in…

Aug 18

System Expansion Committee Meeting

The System Expansion Committee oversees projects that expand transit options in…

Aug 25

Board of Directors Meeting

The Board establishes policies and gives direction and oversight. It is…

Aug 28

Mariners vs. Cleveland Guardians

Ride Sounder to cheer on the Seattle Mariners at T-Mobile Park. Inbound…

Sep 1

Executive Committee Meeting

The Executive Committee's responsibilities include oversight and review of…

See all events

Construction photo of Mountlake Terrace Station, Background homepage March 2022

System expansion

Planning and building fast, reliable transit

New voter-approved Link light rail, Sounder train and ST Express bus rapid transit projects are underway. See how this new service can get you to your destination.

Explore our projects

The Platform

Plan ahead for upcoming 1 Line maintenance

As we prepare for 33 miles of new light rail extensions, critical maintenance and system upgrades will cause some 1 Line disruptions, including longer waits for trains and some bus shuttles temporarily replacing train service.

Park and ride: New secure bike parking lockers headed to a station near you!

We're rolling out hundreds of new on-demand bike lockers at stations throughout the region. Find out how you securely park your bike for pennies and take the train or bus from there!

Learn more about Sound Transit

Did you know?

Our buses and trains are fully accessible

From paying your fare and navigating stations to boarding and riding transit vehicles, we've designed Sound Transit to be accessible for all.