News and updates

Sounder South Hero image riders exiting the train

Draft plan for expanding Sounder South capacity released

Last fall we shared with you options for expanding capacity on Sounder South to serve growing demand over the coming years. We’ve incorporated your feedback along with results of technical analysis…

Sounder South project update hero image

What we heard during fall outreach

In September 2019, Sound Transit hosted an online open house and 11 drop-in sessions to share information on possible Sounder South improvements and gather community feedback on priorities. We…

Image of riders boarding the Sounder Train

Thanks for your input!

Thanks to everyone who joined us in September to learn about and share your priorities for expanding capacity on Sounder South. We received over 2,500 survey responses – thanks for your questions and…

Passengers board a Sounder train.

Sounder South Capacity Expansion online open house

We've studied several options for adding capacity to the South Sounder line, now we want to hear from you. Beginning Sept. 10, please take part in an online survey to let us know what are the best…

Sounder South Capacity drop-in session, Puyallup Farmer's Market

Investments are coming to Sounder South: Attend a drop-in session this September. An online open house will be available Sept. 10-24. Visit the project website