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
- 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 TC - Bay 5
- 4th Ave SW & SW 152nd St
- 4th Ave SW & SW 156th St
- SW 156th St & 2nd Ave SW
- 1st Ave S & SW 156th St
- 1st Ave S & SW 160th St
- 1st Ave S & SW 164th Pl
- 1st Ave S & SW 168th St
- 1st Ave S & S 170th St
- 1st Ave S & SW 176th St
- 1st Ave S & SW 178th St
- 1st Ave S & SW Normandy Rd
- 1st Ave S & SW 185th St
- 1st Ave S & SW 186th St
- 1st Ave S & Normandy Park Dr SW
- 1st Ave S & SW 192nd St
- 1st Ave S & SW 194th St
- 1st Ave S & S 199th St
- 1st Ave S & SW 202nd St
- 1st Ave S & S 206th St
- 1st Ave S & SW 208th St
- 1st Ave S & S 210th St
- 1st Ave S & SW 211th St
- 1st Ave S & S 213th St
- S 216th Pl & S 216th St
- S 216th Pl & 4th Pl S
- Marine View Dr S & S 218th St
- Marine View Dr S & S 220th St
- Marine View Dr S & S 223rd St
- Marine View Dr S & S 226th St
- Marine View Dr S & S 230th St
- Marine View Dr S & S 234th Pl
- Marine View Dr S & S 236th St
- Marine View Dr S & S 240th St
- Marine View Dr S & S 242nd St
- Marine View Dr S & S 248th St
- S 251st St & 9th Ave S
- S 251st St & 11th Ave S
- S 250th St & 15th Ave S
- 16th Ave S & S 248th St
- 16th Ave S & S 245th Pl
- 16th Ave S & S 243rd St
- S 240th St & 17th Ave S
- S 240th St & 18th Pl S
- S 240th St & 21st Ave S
- Highline CC & S 240th St
121 to Downtown Seattle Via SR-509
No scheduled service for the 121 to Downtown Seattle Via SR-509 at this time.
- Highline CC & S 240th St
- S 240th St & 21st Ave S
- S 240th St & 18th Pl S
- S 240th St & 16th Ave S
- 16th Ave S & S 242nd St
- 16th Ave S & S 245th St
- 16th Ave S & S 248th St
- S 250th St & 15th Ave S
- S 251st St & 11th Ave S
- S 251st St & Marine View Dr S
- Marine View Dr S & S 248th St
- Marine View Dr S & S 242nd St
- Marine View Dr S & S 240th St
- Marine View Dr S & Judson Park
- Marine View Dr S & S 234th Pl
- Marine View Dr S & S 230th St
- Marine View Dr S & S 226th St
- Marine View Dr S & S 223rd St
- Marine View Dr S & S 220th St
- Marine View Dr S & S 218th St
- S 216th St & 5th Ave S
- 1st Pl S & S 216th St
- 1st Ave S & S 213th St
- 1st Ave S & S 211th St
- 1st Ave S & S 210th St
- 1st Ave S & S 208th St
- 1st Ave S & S 206th St
- 1st Ave S & S 202nd St
- 1st Ave S & S 199th St
- 1st Ave S & S 194th St
- 1st Ave S & S 192nd St
- 1st Ave S & Normandy Park Dr SW
- 1st Ave S & S 186th St
- 1st Ave S & SW 185th St
- 1st Ave S & SW Normandy Rd
- 1st Ave S & S 176th St
- 1st Ave S & S 170th St
- 1st Ave S & S 168th St
- 1st Ave S & SW 164th Pl
- 1st Ave S & S 160th St
- 1st Ave S & SW 158th St
- SW 156th St & 2nd Ave SW
- 4th Ave SW & SW 156th St
- 4th Ave SW & SW 152nd St
- Burien TC - 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
- Columbia St & Western Ave
- 3rd Ave & Madison St
- 3rd Ave & Union St