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SF Bay AreaCounty Connection

County Connection 321 bus

Walnut Creek BART / San Ramon

County Connection 321 bus Stop List and Next Departures

The County Connection 321 - Walnut Creek BART / San Ramon bus serves 47 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 321 bus times at each stop and the next scheduled 321 bus times will be displayed. The full 321 bus schedule as well as real-time departures can be found in the Transit app.

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Stops
Sun, Mar 15, 2026
  • Walnut Creek BARTWheelchair accessible9:41 AM
  • N California Blvd and Lacassie AveWheelchair accessible9:44 AM
  • N California Blvd and Cole AveWheelchair accessible9:44 AM
  • N California Blvd and Trinity AveWheelchair accessible9:45 AM
  • N California Blvd and Bonanza StWheelchair accessible9:45 AM
  • S California Blvd and Mt Diablo Blvd and Olympic BlvdWheelchair accessible9:46 AM
  • S California Blvd and Botelho DrWheelchair accessible9:47 AM
  • Newell Ave and Kaiser Medical CenterWheelchair accessible9:48 AM
  • S Main St and Kaiser Medical CenterWheelchair accessible9:49 AM
  • S Main St and Creekside DrWheelchair accessible9:51 AM
  • S Main St and Crest AveWheelchair accessible9:52 AM
  • S Main St and Rudgear RdWheelchair accessible9:53 AM
  • Danville Blvd and Horse Trail Ct9:53 AM
  • Danville Blvd and via Robles9:54 AM
  • Danville Blvd and Hillgrade Ave9:54 AM
  • Danville Blvd and Livorna Rd9:56 AM
  • Danville Blvd and Ridgewood Rd9:57 AM
  • Danville Blvd and St Alphonsus CtWheelchair accessible9:58 AM
  • Danville Blvd and Alamo PlazaWheelchair accessible9:58 AM
  • Danville Blvd and Las Trampas RdWheelchair accessible9:59 AM
  • Danville Blvd and Alamo Womens Club9:59 AM
  • Danville Blvd and La Serena Ave10:00 AM
  • Danville Blvd and Hemme Ave10:00 AM
  • Danville Blvd and Camille Ave10:01 AM
  • Danville Blvd and Wayne Ave10:02 AM
  • Danville Blvd and Hartford Rd10:03 AM
  • Danville Blvd and Del Amigo RdWheelchair accessible10:04 AM
  • Danville Blvd and Railroad AveWheelchair accessible10:05 AM
  • Railroad Ave and Love Ln and Linda Mesa AveWheelchair accessible10:05 AM
  • Railroad Ave and Prospect AveWheelchair accessible10:06 AM
  • San Ramon Valley Blvd and Sonora AveWheelchair accessible10:07 AM
  • San Ramon Val Blvd and Danville Town and Country Shopping CtrWheelchair accessible10:08 AM
  • San Ramon Valley Blvd and Livery-MercantileWheelchair accessible10:08 AM
  • Camino Ramon and Rose GardenWheelchair accessible10:10 AM
  • Camino Ramon and San Thomas Way10:11 AM
  • Camino Ramon and El Capitan DrWheelchair accessible10:12 AM
  • Camino Ramon and Saint Patricks Dr10:13 AM
  • Camino Ramon and Greenbrook DrWheelchair accessible10:13 AM
  • San Ramon Valley Blvd and Ridgeland DrWheelchair accessible10:14 AM
  • San Ramon Valley Blvd and Hooper DrWheelchair accessible10:15 AM
  • San Ramon Valley Blvd and Purdue RdWheelchair accessible10:16 AM
  • Fostoria Way and Crow Canyon PlWheelchair accessible10:19 AM
  • Camino Ramon and Fostoria WayWheelchair accessible10:20 AM
  • Camino Ramon and Crow Canyon RdWheelchair accessible10:20 AM
  • Camino Ramon and Crow Canyon RdWheelchair accessible10:21 AM
  • Camino Ramon and Norris Canyon RdWheelchair accessible10:23 AM
  • San Ramon Transit CenterWheelchair accessible10:26 AM
  • County Connection Walnut Creek BART / San Ramon map

    County Connection 321 bus route map

    The County Connection 321 - 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 321 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 321 bus is approaching your stop.

    See the detailed route map

    County Connection 321 bus Service Alerts

    Open the Transit app to see more information about any active disruptions that may impact the 321 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 321 bus Service Frequency

    The next 321 bus leaves Walnut Creek BART at 9:41 AM, and arrives at San Ramon Transit Center at 10:26 AM. You can see the frequency of upcoming trips and the exact departure times by opening the Transit app.

    See all departures

    County Connection 321 bus On-Time Performance

    Want to know whether the County Connection 321 bus arrives on time? Open the Transit app and view user generated on-time performance reports for the 321 bus. You can also contribute your own reports on whether your trip arrived on time, late or early. As these on-time performance stats are user reported, they may differ from official County Connection metrics.

    See all on-time performance details

    County Connection 321 bus FAQ

    Other County Connection bus schedules, routes and maps

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