Below is a list of the changes included in the SC-Spring-2026.4 release of Sound Transit GTFS data.
Schedule Changes
* 1 & 2 Lines:
* March 18-20 Cross Lake Simulated Service pause
* March 21-22 DSTT closure
* March 28 CLC opening day schedule
* Sounder
* Corrections to N Line Spring 2026 service
* Amtrak RailPlus service for 2026
Route Changes
* none
Stop Changes
* Station entrances for Downtown Redmond,Marymoor Village,Westlake,Kent Des Moines,Star Lake,Federal Way Downtown,Mercer Island,and Judkins Park
Other Changes
* Fares v2 data for all routes
* Test set of translations.txt
