Link light rail trains arrive at a Link station.
Service alerts
Announcement Nov 26 - 11:38 a.m.

Link light rail

Get ready for Link light rail service disruptions in January

Reroute Dec 5 - 6:35 p.m.

Routes 512 & 545

Downtown Seattle – Friday, December 6

Announcement Dec 4 - 3:44 p.m.

Routes 540, 541, 542, 545, 566, 577 & 578

Bus route changes coming in our 2020 Service Plan

Announcement Dec 4 - 1:55 p.m.

Sounder North

Temporary parking changes at Mukilteo Station

Reroute Dec 2 - 12:06 p.m.

Routes 542 & 545

Westbound SR-520 & NE 40th ST – Monday, December 2 through Saturday, December 7

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Connect 2020

Get ready for Link light rail service disruptions in January

Ten weeks of construction will reduce Link light rail service beginning Jan. 4.

Holiday service

Take transit to your holiday events

Sound Transit runs reduced service on holidays.

Winter weather

Prepare for winter travel

Take a few minutes to learn about the travel alternatives that will meet your needs, and review our tips for commuting in extreme weather.

How much does it cost?

Find your fare and ways to pay for your ride, including the ORCA card.

Upcoming events
Nov 13 -
Dec 13

Federal Way Link Extension: Online Open House

Online open house available from Nov. 13 to Dec. 13, including an opportunity…

Dec 7

Delridge Station neighborhood forum: West Seattle and Ballard Link Extensions

Join us to learn more about light rail route and station location options we’ll…

Dec 9

ORCA Joint Board Meeting

Dec 12

Executive Committee Meeting

Can't attend in person? View the Livestream

Dec 12

System Expansion Committee Meeting

Can't attend in person? View the Livestream

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

Keeping the system accessible during Connect 2020

Good manners and common courtesy for those with disabilities will be more important than ever during upcoming Connect 2020 work.

New exit strategy for downtown transit tunnel

Check out the signage changes we're piloting for the downtown Seattle tunnel stations. 

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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.
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.