Línea de Autobús 21 - AC Transit 21: Dimond District => Harbor Bay Ferry Terminal => Oakland International Airport (mornings) - AC Transit
Paradas de autobús
- 1 - Fruitvale Avenue & MacArthur Boulevard
- 2 - Fruitvale Avenue & Montana Street
- 3 - Fruitvale Avenue & Castello Street
- 4 - Fruitvale Avenue & School Street
- 5 - Fruitvale Avenue & Brookdale Avenue
- 6 - Fruitvale Avenue & Lynde Street
- 7 - Fruitvale Avenue & Blossom Street
- 8 - Fruitvale Avenue & Logan Street
- 9 - Fruitvale Avenue & East 23rd Street
- 10 - Fruitvale Avenue & Foothill Boulevard
- 11 - Fruitvale Avenue & East 18th Street
- 12 - Fruitvale Avenue & East 16th Street
- 13 - Fruitvale Avenue & International Boulevard
- 14 - Fruitvale BART
- 15 - East 12th Street & Fruitvale Avenue
- 16 - 29th Avenue & Railroad Crossing
- 17 - 23rd Avenue & 29th Avenue
- 18 - Park Street & Clement Avenue
- 19 - Park Street & Buena Vista Avenue
- 20 - Park Street & Santa Clara Avenue
- 21 - Park Street & Encinal Avenue
- 22 - Park Street & San Jose Avenue
- 23 - Otis Drive & Park Street
- 24 - Otis Drive & Broadway
- 25 - Otis Drive & Mound Street
- 26 - Otis Drive & High Street
- 27 - Bay Farm Park and Ride
- 28 - Robert Davey Junior Drive & Packet Landing Road
- 29 - Robert Davey Junior Drive & Puddingstone Road
- 30 - Robert Davey Junior Drive & Oyster Pond Road
- 31 - Robert Davey Junior Drive & Channing Way
- 32 - Aughinbaugh Way & Robert Davey Junior Drive
- 33 - Bay Farm Island Lagoon
- 34 - Aughinbaugh Way & Mecartney Road
- 35 - Mecartney Road & Sharon Road
- 36 - Harbor Bay Ferry Terminal
- 37 - Mecartney Road & Sharon Road
- 38 - Mecartney Road & Aughinbaugh Way
- 39 - Mecartney Road & Marcuse Street
- 40 - Mecartney Road & Verdemar Drive
- 41 - Mecartney Road & Belmont Place
- 42 - Mecartney Road & Island Drive
- 43 - Mecartney Road & Holly Street
- 44 - Mecartney Road & Melrose Avenue
- 45 - Maitland Drive & Fitchburg Avenue
- 46 - Maitland Drive & Harbor Bay Parkway
- 47 - Oakland International Airport