Passengers walk next to a Sounder train
Service alerts
Delay Sep 20 - 7:11 a.m.

Sounder North

Train #1703 - 24 mins

Announcement Sep 19 - 6:15 p.m.

Route 545

Stop relocation - 5th Ave S & S Jackson St

Elevator outage Sep 17 - 6:50 p.m.

Routes 540, 541, 542, 545, 555 & 556

EB stop on SR-520 at Clyde Hill/Yarrow Point Freeway Station

Elevator outage Aug 20 - 5:27 a.m.

Red Line

Southbound Platform at Mt Baker Station

Announcement Sep 16 - 6:27 p.m.

Several Routes, Sounder North & Sounder South

Service Change - Saturday, September 21

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Upcoming events
Sep 10 -
Sep 24

Sounder South Capacity Expansion online open house

We've studied several options for adding capacity to the South Sounder line,…

Sep 13 -
Oct 4

West Seattle and Ballard Link Extensions initial assessment alternatives results

In May 2019, the Sound Transit Board directed project staff to conduct an…

Sep 21

Washington State Fair

Ride the Sounder train to the Washington State Fair in Puyallup! Special…

Sep 21

Sounder South Capacity drop-in session, Puyallup Farmer's Market

Investments are coming to Sounder South: Attend a drop-in session this…

Sep 21

Bob Seger concert

Tacoma Link Orange Line will run extended hours Saturday for the Bob Seger…

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

How do you run trains across a floating bridge that moves in six directions? Here, we'll show you. 

How teenagers in Seattle are coming of age with Link light rail. 

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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 and contracts

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