A Sound Transit express bus on the freeway with the Seattle sports stadiums in the distance.
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Service alerts
Partial service Feb 8 - 6:34 a.m.

ST Express trip cancellations | Feb 8

Routes 510, 511, 513, 532 & 545

Reroute Feb 6 - 6:40 p.m.

Mountlake Terrace Freeway Station Closure | 2/09 - 2/10

Route 512

Elevator outage Feb 6 - 7:51 a.m.

Mukilteo Station | Elevator Service Outage

N Line

Reroute Jan 31 - 10:16 a.m.

Montlake Ramp Closure | Eastbound | Overnight | 2/6 - 2/9

Route 542

Reroute Jan 22 - 4:27 a.m.

Broadway & 33rd St | Northbound | Every Saturday

Route 512

See all Service alerts
Upcoming events
Feb 8

Community Oversight Panel Meeting

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

Feb 9

System Expansion Committee Meeting

The System Expansion Committee oversees projects that expand transit options in…

Feb 15

Everett Link Extension In-person Public Meeting

This is your chance to learn more and ask questions about the Everett Link…

Feb 23

Board of Directors Meeting

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

Mar 1

Everett Link Extension Virtual Public Meeting #2

This is your chance to learn more and ask questions about the Everett Link…

See all events

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

Check out some fresh pics of testing on the East Link extension.

Shared bikes and scooters are a new and growing part of the transportation system in the communities Sound Transit serves.

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