Passengers board the Link light rail at Angle Lake Station.
Service alerts
Reroute Jan 16 - 1:19 pm

Routes 545, 550 & 554

Downtown Seattle reroutes during Women's March Saturday

Announcement Jan 15 - 6:08 pm

Sounder Everett-Seattle

Park only in designated transit spaces

Reroute Jan 7 - 4:09 pm

Route 545

Bay changes at Overlake TC weeknights 8 p.m. to 6 a.m.

Announcement Dec 14 - 6:44 pm

Welcome to the new soundtransit.org

Stop closure Dec 10 - 9:20 am

Routes 512 & 545

Olive Way & Terry stop closure for 2-years

See all Service alerts
Ride Link light rail or take ST Express Bus service to and from SeaTac/Airport Station
To and from Sea-Tac Airport

It's a 38-minute ride from the airport to downtown Seattle on Link light rail.

New to transit or the area?

Get ready to ride Sound Transit's regional transit network: Link light rail, ST Express bus and Sounder train.

2019 Regional Report

Learn about progress planning, building and operating the most ambitious transit expansion program in the nation.

Upcoming events
Jan 23

Federal Way Community Office Hours, 1/23/2019

Learn about Sound Transit's projects in the Federal Way area, including the…

Jan 24

Board of Directors Meeting, 1/24/2019

Attend one of our Board of Director meetings - check out our calendar.

Jan 30

SR 522/NE 145th BRT public drop-in session, 1/30/2019

See how the project's station and parking locations are developing. We used…

Jan 30

Federal Way Community Office Hours, 1/30/2019

Learn about Sound Transit's projects in the Federal Way area, including the…

Jan 30

West Seattle and Ballard Stakeholder Advisory Group meeting, 1/30/2019

View the document archive for project-related documents.

See all events
System expansion - worker at Link light rail construction site

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

Fresh pics: Going underground at Roosevelt Station

Check out construction progress at the future Roosevelt Station. 

Beat the Seattle Squeeze: simple tips for taking the train or bus

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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.

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
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.