A Sounder Train at King Street Station with passengers walking on the platform.
Select a transit mode and route
Service alerts
Partial service Jun 3 - 12:51 p.m.

ST Express trip cancellations | June 3

Routes 512, 535 & 560

Reroute Jun 3 - 2:03 p.m.

ST Express Route 542 | Construction Reroute | 6/2 - 6/4

Route 542

Elevator outage Jun 2 - 5:47 p.m.

Lakewood Station | Elevator Service Outage

Routes 592, 594 & S Line

Stop closure Jun 1 - 9:07 a.m.

Paws & Pride Dog Jog & Walk | Temporary Stop Closure | 6/4

Route 550

See all Service alerts
Upcoming events
Jun 6

Sound Transit Citizens Accessibility Advisory Committee

Founded in 1999, the Citizens Accessibility Advisory Committee (CAAC) provides…

Jun 8

System Expansion Committee Meeting

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

Jun 14

Community Oversight Panel Meeting

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

Jun 18

Mariners vs. Chicago White Sox

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

Jun 22

Board of Directors Meeting

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

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

It’s been more than two years since we’ve taken over the escalators and elevators—or as we often call them, vertical conveyances—in the Downtown Seattle Transit Tunnel.

Did you know you can text the Sound Transit Security Desk to report anything amiss on board your train or at your station? 

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