Route:
121
Highline Coll-Marine Vw-BurienTC-Downtown Seattle
- Choose your direction:
- to Burien Transit Center Via SR-509
- to Downtown Seattle Via SR-509
121 to Burien Transit Center Via SR-509
No scheduled service for the 121 to Burien Transit Center Via SR-509 at this time.
- 2nd Ave & Bell St 
- 2nd Ave & Lenora St 
- 3rd Ave & Union St 
- 2nd Ave & Pike St 
- 2nd Ave & Marion St 
- Columbia St & Alaskan Way 
- Alaskan Way S & S Jackson St 
- East Marginal Way S & S Idaho St 
- East Marginal Way S & Diagonal Ave S 
- East Marginal Way S & S Alaska St 
- East Marginal Way S & S Hudson St 
- East Marginal Way S & S Lucile St 
- Sr 509 & S 128th St 
- Burien Transit Center - Bay 5 
121 to Downtown Seattle Via SR-509
No scheduled service for the 121 to Downtown Seattle Via SR-509 at this time.
- Burien Transit Center - Bay 3 
- Sr 509 & S 128th St 
- East Marginal Way S & S Lucile St 
- East Marginal Way S & S Hudson St 
- East Marginal Way S & S Alaska St 
- East Marginal Way S & Diagonal Ave S 
- East Marginal Way S & S Idaho St 
- Alaskan Way S & S Jackson St 
- Alaskan Way & Columbia St 
- 3rd Ave & Madison St 
- 3rd Ave & Union St