SF Bay AreaCounty Connection

County Connection 21 bus

Walnut Creek BART / San Ramon

72 % on time

County Connection 21 bus Stop List and Next Departures

The County Connection 21 - Walnut Creek BART / San Ramon bus serves 48 bus stops in the SF Bay Area area departing from Walnut Creek BART and ending at San Ramon Transit Center. 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
Sat, May 31, 2025
  • Walnut Creek BARTWheelchair accessible5:13 PM
  • N California Blvd / Lacassie AveWheelchair accessible5:16 PM
  • N California Blvd / Cole AveWheelchair accessible5:16 PM
  • N California Blvd / Trinity AveWheelchair accessible5:17 PM
  • N California Blvd / Bonanza StWheelchair accessible5:17 PM
  • S California Blvd / Mt Diablo Blvd / Olympic BlvdWheelchair accessible5:18 PM
  • S California Blvd / Botelho DrWheelchair accessible5:19 PM
  • Newell Ave / Kaiser Medical CenterWheelchair accessible5:20 PM
  • S Main St / Kaiser Medical CenterWheelchair accessible5:21 PM
  • S Main St / Creekside DrWheelchair accessible5:23 PM
  • S Main St / Crest AveWheelchair accessible5:24 PM
  • S Main St / Rudgear RdWheelchair accessible5:24 PM
  • Danville Blvd / Horse Trail Ct5:25 PM
  • Danville Blvd / Via Robles5:26 PM
  • Danville Blvd / Hillgrade Ave5:26 PM
  • Danville Blvd / Livorna Rd5:27 PM
  • Danville Blvd / Ridgewood Rd5:28 PM
  • Danville Blvd / St Alphonsus CtWheelchair accessible5:29 PM
  • Danville Blvd / Alamo PlazaWheelchair accessible5:29 PM
  • Danville Blvd / Las Trampas RdWheelchair accessible5:30 PM
  • Danville Blvd / Alamo Womens Club5:31 PM
  • Danville Blvd / La Serena Ave5:31 PM
  • Danville Blvd / Hemme Ave5:32 PM
  • Danville Blvd / Camille Ave5:33 PM
  • Danville Blvd / Wayne Ave5:34 PM
  • Danville Blvd / Hartford Rd5:34 PM
  • Danville Blvd / Del Amigo RdWheelchair accessible5:36 PM
  • Danville Blvd / Railroad AveWheelchair accessible5:37 PM
  • Railroad Ave / Love Ln And Linda Mesa AveWheelchair accessible5:37 PM
  • Railroad Ave / Prospect AveWheelchair accessible5:38 PM
  • San Ramon Valley Blvd / Sonora AveWheelchair accessible5:39 PM
  • San Ramon Val Blvd / Danville Town And Country Shopping CtrWheelchair accessible5:40 PM
  • San Ramon Valley Blvd / Livery-MercantileWheelchair accessible5:40 PM
  • Danville Park And RideWheelchair accessible5:42 PM
  • Camino Ramon / Rose GardenWheelchair accessible5:43 PM
  • Camino Ramon / San Thomas Way5:45 PM
  • Camino Ramon / El Capitan DrWheelchair accessible5:46 PM
  • Camino Ramon / Saint Patricks Dr5:47 PM
  • Camino Ramon / Greenbrook DrWheelchair accessible5:48 PM
  • San Ramon Valley Blvd / Ridgeland DrWheelchair accessible5:49 PM
  • San Ramon Valley Blvd / Hooper DrWheelchair accessible5:50 PM
  • San Ramon Valley Blvd / Purdue RdWheelchair accessible5:50 PM
  • Fostoria Way / Crow Canyon PlWheelchair accessible5:52 PM
  • Camino Ramon / Fostoria WayWheelchair accessible5:53 PM
  • Camino Ramon / Crow Canyon RdWheelchair accessible5:53 PM
  • Camino Ramon / Crow Canyon RdWheelchair accessible5:54 PM
  • Camino Ramon / Norris Canyon RdWheelchair accessible5:55 PM
  • San Ramon Transit CenterWheelchair accessible5:58 PM
  • County Connection Walnut Creek BART / San Ramon map

    County Connection 21 bus route map

    The County Connection 21 - Walnut Creek BART / San Ramon bus route map is shown above. The route map shows you an overview of all the stops served by the County Connection 21 bus to help you plan your trip on County Connection. 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

    County Connection 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 County Connection so that you can plan your trip around any active or future disruptions.

    See all alerts

    County Connection 21 bus Service Frequency

    The next 21 bus leaves Walnut Creek BART at 5:13 PM, and arrives at San Ramon Transit Center at 5:58 PM. You can see the frequency of upcoming trips and the exact departure times by opening the Transit app.

    See all departures

    County Connection 21 bus On-Time Performance

    72 % on time

    72% of riders report that the County Connection 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 County Connection lines, the 21 bus is ranked 4 out of 51 County Connection lines. These on-time performance stats are user reported and may differ from official County Connection 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

    County Connection 21 bus FAQ

    Other County Connection bus schedules, routes and maps

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