SF Bay AreaAC Transit

AC Transit 21 bus

Dimond - Fruitvale - Bay Farm

78 % on time

AC Transit 21 bus Stop List and Next Departures

The AC Transit 21 - Dimond - Fruitvale - Bay Farm bus serves 44 bus stops in the SF Bay Area area departing from Oakland International Airport and ending at Fruitvale Avenue / Macarthur Boulevard. Scroll down to see upcoming 21 bus times at each stop and the next scheduled 21 bus times will be displayed. The full 21 bus schedule as well as real-time departures (if available) can be found in the Transit app.

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Stops
Fri, Jul 11, 2025
  • Oakland International Airport2:50 PM
  • Maitland Dr / Harbor Bay Parkway2:55 PM
  • Maitland Dr / Fitchburg Avenue2:56 PM
  • Mecartney Road / Melrose Avenue2:56 PM
  • Mecartney Road / Camellia Dr2:57 PM
  • Mecartney Road / Island Dr2:57 PM
  • Mecartney Road / Auburn Dr2:57 PM
  • Mecartney Road / Ironwood Road2:58 PM
  • Mecartney Road / Baywalk Road2:58 PM
  • Aughinbaugh Way / Mecartney Road2:59 PM
  • Aughinbaugh Way / The Lagoon3:00 PM
  • Aughinbaugh Way / Kofman Parkway3:00 PM
  • Aughinbaugh Way / Robert Davey Junior Dr3:00 PM
  • Robert Davey Junior Dr / Channing Way3:00 PM
  • Robert Davey Junior Dr / Oyster Pond Road3:01 PM
  • Robert Davey Junior Dr / Puddingstone Road3:02 PM
  • Robert Davey Junior Dr / Packet Landing Road3:02 PM
  • Island Dr & Bayfarm Park & Ride Lot3:03 PM
  • Otis Dr / High Street3:05 PM
  • Otis Dr / Mound Street3:06 PM
  • Otis Dr / Broadway3:06 PM
  • Park Street / Otis Dr3:07 PM
  • Park Street / San Jose Avenue3:09 PM
  • Park Street / Encinal Avenue3:11 PM
  • Park Street / Santa Clara Avenue3:13 PM
  • Park Street / Buena Vista Avenue3:15 PM
  • Park Street / Clement Avenue3:16 PM
  • Park Street / Blanding Avenue3:16 PM
  • 29th Avenue / Glascock Street3:18 PM
  • 29th Avenue / East 10th Street3:22 PM
  • East 12th Street / 29th Avenue3:23 PM
  • Fruitvale BART3:28 PM
  • Fruitvale Avenue / International Boulevard3:31 PM
  • Fruitvale Avenue / East 16th Street3:33 PM
  • Fruitvale Avenue / East 18th Street3:34 PM
  • Fruitvale Avenue / Foothill Boulevard3:35 PM
  • Fruitvale Avenue / East 23rd Street3:36 PM
  • Fruitvale Avenue / Logan Street3:38 PM
  • Fruitvale Avenue / Blossom Street3:39 PM
  • Fruitvale Avenue / Lynde Street3:40 PM
  • Fruitvale Avenue / Brookdale Avenue3:41 PM
  • Fruitvale Avenue / School Street3:43 PM
  • Fruitvale Avenue / Pleasant Street3:43 PM
  • Fruitvale Avenue / Macarthur Boulevard3:48 PM
  • AC Transit Dimond - Fruitvale - Bay Farm map

    AC Transit 21 bus route map

    The AC Transit 21 - Dimond - Fruitvale - Bay Farm bus route map is shown above. The route map shows you an overview of all the stops served by the AC Transit 21 bus to help you plan your trip on AC Transit. Opening the app will allow you to see more detailed information about the route on a map including stop specific alerts, such as stops that have been closed or moved. You can also see the location of vehicles in real-time on the route map so you know when the 21 bus is approaching your stop.

    See the detailed route map

    AC Transit 21 bus Service Alerts

    Open the Transit app to see more information about any active disruptions that may impact the 21 bus schedule, such as detours, moved stops, trip cancellations, major delays, or other service changes to the bus route. The Transit app also allows you to subscribe to receive notifications for any service alert issued by AC Transit so that you can plan your trip around any active or future disruptions.

    See all alerts

    AC Transit 21 bus Service Frequency

    The next 21 bus leaves Oakland International Airport at 2:50 PM, and arrives at Fruitvale Avenue / Macarthur Boulevard at 3:48 PM. You can see the frequency of upcoming trips and the exact departure times by opening the Transit app.

    See all departures

    AC Transit 21 bus On-Time Performance

    78 % on time

    78% of riders report that the AC Transit 21 bus arrived on time on their previous trip. In the past 30 days, 16 riders reported on the on-time performance of the 21 bus. Compared to other AC Transit lines, the 21 bus is ranked 20 out of 83 AC Transit lines. These on-time performance stats are user reported and may differ from official AC Transit metrics. See more details about on time, late or early departure reports for the 21 by opening the Transit app.

    See all on-time perfomance details

    AC Transit 21 bus FAQ

    Other AC Transit bus schedules, routes and maps

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