A Sounder Train at King Street Station with passengers walking on the platform.
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Service alerts
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Partial service Apr 14 - 6:31 p.m.

ST Express trip cancellations | April 14

Routes 512, 535, 542, 545, 550, 556, 574, 578 & 590

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Delay Apr 14 - 6:38 p.m.

#1525 | 30 Minute Delay | 4/14

S Line

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Reroute Apr 13 - 7:02 p.m.

Westbound I-90 | Construction Reroute | 4/14

Route 554

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Reroute Apr 13 - 12:14 p.m.

Downtown Seattle | Construction Reroute

Routes 590, 592, 594 & 595

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Elevator outage Apr 12 - 4:40 p.m.

Tukwila Int'l Blvd Station | Elevator Service Outage

1 Line

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Upcoming events
Apr 16

Mariners vs. Colorado Rockies

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

Apr 23

Mariners vs. St. Louis Cardinals

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

Apr 25

Everett Link Extension and OMF North - Elected Leadership Meeting #8

The meeting will include discussion around the stations, routes, and operation…

Apr 27

Board of Directors Meeting

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

May 4

Executive Committee Meeting

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

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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.

The Platform

Every March, we celebrate Women's History Month and the women who have built, shaped and improved our region and world. 

We’re excited to tell you about changes we’re bringing to Link this year to improve your riding experience.  

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.

Procurement, contracts, and agreements

Find open solicitations and learn more about how your business can work with Sound Transit.
Learn more about Sound Transit
Learn more about Sound Transit