Passengers board the Link light rail at Angle Lake Station.
Service alerts
Stop closure Mar 14 - 12:44 pm

Routes 554, 590, 592, 594 & 595

2nd Ave & Stewart St, March 18 - March 22

Announcement Mar 19 - 4:46 pm

Route 542

ST Express Route 542 - Service change information

Announcement Mar 19 - 4:25 pm

Route 580

ST Express Route 580 - Service change this weekend

Announcement Mar 19 - 4:06 pm

Route 555

ST Express Route 555 - Service change this weekend

Announcement Mar 19 - 4:03 pm

Route 550

ST Express Route 550 - Service change this weekend

See all Service alerts
Upcoming events
Mar 20

Coffee with the Contractor

Sound Transit and the contractor, Walsh Construction Co. II, LLC, will be…

Mar 20

Operations and Maintenance Facility South open house - Highline College

Comment on site options to study in the EIS, areas of the natural and built…

Mar 21

Citizen Oversight Panel Meeting, 5/21/2019

Monitoring Sound Transit’s performance in meeting its public commitments. 

Mar 21

West Seattle and Ballard Stakeholder Advisory Group meeting, 3/21/2019

View the document archive for project-related documents.

Mar 23

Edmonds and Mukilteo Stations drop-in session, 3/23/2019

Learn more and give us your input about the Edmonds and Mukilteo Parking and…

See all events

System expansion

Planning and building fast, reliable transit regionwide

New voter-approved Link light rail, Sounder train and ST Express bus rapid transit projects are underway. Check them out and see how new service gets you to your destination faster and stress-free.

The Platform

All bus routes move to surface streets on March 23.

Check out the latest construction pictures from the East Link light rail tunnel underneath downtown Bellevue!

Read more blog posts
Read The Platform
Get to know us

Who we are

We're connecting more people to more places. Learn about the mission and values that drive Sound Transit employees everyday.

Now hiring!

We are looking for people to help us plan, build and operate one of the largest regional transit systems in the country.

News and updates

Stay in the know by keeping up with our latest news releases.
Learn more about Sound Transit
Learn more about Sound Transit