Sounder South Capacity Expansion
Improvements to serve more Sounder South riders

News and updates

Learn more about proposed pedestrian connections to King Street Station and share your thoughts

King Street Station is an important hub for thousands of daily Sounder passengers each weekday and during special events. The King Street Station Platform Area Improvements project aims to make the…

Public feedback period open for King Street Station platform area improvements

Today, Sound Transit launched a public engagement period for potential improvements to Seattle’s King Street Station platform, serving Sounder S and N line trains, as well as proposed upgrades to…

Your input on Sounder South: what we heard during outreach

This past fall, we requested your input on the Sounder South Strategic Plan Update and whether we should consider adding new midday, evening, or weekend trips on the S Line (contingent on approval by…

Planning King Street Station pedestrian connections for Sounder passengers

Hello from the King Street Station Platform Area Improvements team! Last year, we shared the initial concepts for improving access to the Sounder platform, including new stairs and elevators, a new…

Thank you for your input!

Thank you to everyone who filled out the Sounder South Strategic Plan survey! We appreciate your feedback about whether we should consider adding new midday, evening, or weekend trips on the S Line,…