Frequency of Service
The following bus routes or route groups in King County operate every 15 minutes or better during the day until at least 6:00 p.m. Monday-Saturday and 5:30 p.m. on Sundays and holidays. Routes with frequent evening service operate every 15 minutes or better until at least 9:30 p.m.
- X = Frequent service available
- E = Express service
- ST = Sound Transit
- M-F = Monday - Friday only
- M-Sa = Monday - Saturday only