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Bus - 21

21 Line

Walnut Creek BART

County Connection

County Connection 21 Bus Route Schedule and Stops (Updated)

The 21 bus (Walnut Creek BART) has 46 stops departing from San Ramon Transit Center and ending at Walnut Creek BART.

Choose any of the 21 bus stops below to find updated real-time schedules and to see their route map.

Direction: Walnut Creek BART (46 stops)

  • San Ramon Transit Center

  • Camino Ramon and Bishop Ranch 7

  • Camino Ramon and Norris Canyon Rd

  • Camino Ramon and Crow Canyon Rd

  • Camino Ramon and Crow Canyon Rd

  • Fostoria Way and Camino Ramon

  • Fostoria Way and Camino Ramon

  • San Ramon Valley Blvd and Fostoria Way

  • San Ramon Valley Blvd and Hooper Dr

  • San Ramon Valley Blvd and Ridgeland Dr

  • Camino Ramon and Baldwin Dr

  • Camino Ramon and Saint Patricks Dr

  • Camino Ramon and El Capitan Dr

  • Camino Ramon and San Thomas Way

  • Camino Ramon and Sycamore Valley Rd

  • Danville Park and Ride

  • San Ramon Valley and Sycamore Square

  • San Ramon Valley Blvd and Bank of America

  • San Ramon Valley Blvd and Sonora Ave

  • Railroad Ave and Church St

  • Railroad Ave and Linda Mesa Ave

  • Railroad Ave and Love Ln

  • Danville Blvd and La Gonda Way

  • Danville Blvd and El Cerro Blvd

  • Danville Blvd and Hartford Rd

  • Danville Blvd and El Portal

  • Danville Blvd and Camille Ave

  • Danville Blvd and Hemme Ave

  • Danville Blvd and La Serena Ave

  • Danville Blvd and South Ave

  • Danville Blvd and Las Trampas Rd

  • Danville Blvd and Alamo Plaza

  • Danville Blvd and St Alphonsus Ct

  • Danville Blvd and Ridgewood Rd

  • Danville Blvd and Livorna Rd

  • Danville Blvd and Hillgrade Ave

  • S Main St and Rudgear Rd

  • S Main St and Creekside Dr

  • S Main St and Lilac Dr

  • S California Blvd and Newell Ave

  • S California Blvd and Botelho Dr

  • S California Blvd and Olympic Blvd

  • N California Blvd and Mt Diablo Blvd

  • N California Blvd and Bonanza St

  • N California Blvd and Cole Ave

  • Walnut Creek BART

21 FAQ

  • What time does the 21 bus start operating?

    Services on the 21 bus start at 6:41 AM on Monday, Tuesday, Wednesday, Thursday, Friday.

  • What time does the 21 bus stop working?

    Services on the 21 bus stop at 8:41 PM on Monday, Tuesday, Wednesday, Thursday, Friday.

  • What time does the 21 bus arrive?

    When does the Walnut Creek BART bus line come? for live arrival times and to see the full schedule for the Walnut Creek BART bus line that is closest to your location.

  • Is there a 21 bus stop near me?

    to view the nearest 21 bus stop.

County Connection 21 bus Route Map - Walnut Creek BART

21 Bus Schedule

21 bus route operates on weekdays. Regular schedule hours: 6:41 AM-8:41 PM

DayOperating HoursFrequency (min)
Mon6:41 AM-8:41 PM28-60
Tue6:41 AM-8:41 PM28-60
Wed6:41 AM-8:41 PM28-60
Thu6:41 AM-8:41 PM28-60
Fri6:41 AM-8:41 PM28-60
SatNot OperationalNot Operational
SunNot OperationalNot Operational

County Connection Bus Service Alerts

See all updates on 21 (from San Ramon Transit Center), including real-time status info, bus delays, changes of routes, changes of stops locations, and any other service changes. Get a real-time map view of 21 (Walnut Creek BART) and track the bus as it moves on the map. Download the app for all County Connection info now.

21 line bus fare

County Connection 21 (Walnut Creek BART) prices may change based on several factors. For more information about County Connection tickets costs please check the Moovit app or County Connection’s official website.

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21 (County Connection)

The first stop of the 21 bus route is San Ramon Transit Center and the last stop is Walnut Creek BART. 21 (Walnut Creek BART) is operational during weekdays.

Additional information: 21 has 46 stops and the total trip duration for this route is approximately 45 minutes.

On the go? See why over 1.5 million users trust Moovit as the best public transit app. Moovit gives you County Connection suggested routes, real-time bus tracker, live directions, line route maps in San Francisco - San Jose, CA, and helps to find the closest 21 bus stops near you. No internet available? Download an offline PDF map and bus schedule for the 21 bus to take on your trip.

Line 21 Real Time bus Tracker

Track line 21 (Walnut Creek BART) on a live map in real time and follow its location as it moves between stations. Use Moovit as a line 21 bus tracker or a live County Connection bus tracker app and never miss your bus.

Use the app as a trip planner for County Connection or a trip planner for BART, light rail, train, bus, cable car or ferry to plan your route around San Francisco - San Jose, CA. The trip planner shows updated data for County Connection and any bus, including line 21, in San Francisco - San Jose, CA

21 - Alternative Directions

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