Below is a list of the changes included in the SC-Fall-2026.5 release of Sound Transit GTFS data.

Schedule Changes
* 1 Line
  * 10/19 - 11/13 rail milling late night single tracking
  * Christmas holiday
* 2 Line
  * 11/14 - 11/15 cross lake closure with bus replacement
  * Christmas holiday

Route Changes
* none

Stop Changes
* none

Other Changes
* none