Route:
421 Marysville - Seattle
- Choose your direction:
- to Marysville
- to Seattle 4th Ave
421 to Marysville
No scheduled service for the 421 to Marysville at this time.
421 to Seattle 4th Ave
No scheduled service for the 421 to Seattle 4th Ave at this time.
- Marysville at Cedar and Grove Park & Ride Bay 2
- 10th St & Ash Ave
- Marysville Ash Ave Park & Ride Bay 1
- 4th St & Beach Ave
- I-5 & Marine Dr NE Flyer Stop
- Lynnwood Transit Center Bay D4
- 5th Ave & Jefferson St
- 4th Ave S & S Washington St
- 4th Ave & Cherry St
- 4th Ave & Seneca St
- 4th Ave & Pike St
- Olive Way & 6th Ave
- Olive Way & Terry Ave