Annual Service Plan

Adapting our service to better serve our riders.

Routes 555, 556

Northgate – Bellevue/Issaquah (Operated by King County Metro)

Current 555/556 route map

Current ST Routes 555/556 map

Routes 555/556 Map (September 2021)

Proposed ST Routes 555/556 map. Anticipated implementation – September 2021.

Current and approved service 

  • September 2020: Service suspended. Passengers can use King County Metro Route 271.
  • March 2021: Continue suspension of service.
  • September 2021: Continue route suspension.
  Time of day March 2020 September 2020 March 2021 September 2021
How often do buses run on weekdays?

Early AM

40 min. - - 30 min.
AM rush 20 min. - - 30 min.
PM rush 30 min. - - 30 min.
  • September 2020: Service suspended. Passengers can use King County Metro Route 271.
  • March 2021: Continue suspension of service.
  • September 2021: Restore service to 19 daily trips. Route would operate between Issaquah and the U District Link station.
  Time of day March 2020 September 2020 March 2021 September 2021
How often do buses run on the weekdays? Early AM 30 min. - - 30 min.
AM rush 30 min. - - 30 min.
PM rush 30 min. - - 30 min.