Link light rail trains arrive at a Link station.
Service alerts
Announcement Jan 8 - 3:54 p.m.

Link light rail

Link trains running every 13-15 minutes through March 15

Elevator outage Jan 16 - 7:42 a.m.

Link light rail

Pioneer Square Station south end mezzanine to surface elevator

Announcement Dec 10 - 12:12 p.m.

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

Bus route changes coming in our 2020 Service Plan

Announcement Dec 6 - 6:37 p.m.

Sounder North

Temporary parking changes at Mukilteo Station

Announcement Sep 26 - 12:48 p.m.

Route 545

Stop relocation - 5th Ave S & S Jackson St

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Upcoming events
Jan 10 -
Feb 14

I-405 BRT online open house

The I-405 Bus Rapid Transit (BRT) Project wants to hear from you! We have…

Jan 23

Board of Directors Meeting

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

Feb 6

Executive Committee Meeting

The Executive Committee's responsibilities include oversight and review of…

Feb 6

Rider Experience Committee Meeting

The Rider Experience and Operations Committee oversees the agency's operating…

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

Link light rail schedules have been adjusted to maintain consistent service during Connect 2020 work. 

Get the latest update on construction progress connecting rail from the Eastside to Seattle and read how service went the first week of Connect 2020.

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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