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Scroll down to view upcoming departure times for County Connection 21 bus route at each stop. Real-time updates and step-by-step directions are also available in the Momego app.
San Ramon Transit Center
321
Camino Ramon And Bishop Ranch 7
321
Camino Ramon And Norris Canyon Rd
321
Camino Ramon And Crow Canyon Rd
321
Camino Ramon And Crow Canyon Rd
321
Fostoria Way And Camino Ramon
321
Fostoria Way And Camino Ramon
321
San Ramon Valley Blvd And Fostoria Way
321
San Ramon Valley Blvd And Hooper Dr
321
San Ramon Valley Blvd And Ridgeland Dr
321
Camino Ramon And Baldwin Dr
321
Camino Ramon And Saint Patricks Dr
321
Camino Ramon And El Capitan Dr
321
Camino Ramon And San Thomas Way
321
Camino Ramon And Sycamore Valley Rd
321
Danville Park Andride
San Ramon Valley And Sycamore Square
321
San Ramon Valley Blvd And Bank Of America
321
San Ramon Valley Blvd And Sonora Ave
321
Railroad Ave And Church St
321
Railroad Ave And Linda Mesa Ave
321
Railroad Ave And Love Ln
321
Danville Blvd And La Gonda Way
321
Danville Blvd And El Cerro Blvd
321
Danville Blvd And Hartford Rd
321
Danville Blvd And El Portal
321
Danville Blvd And Camille Ave
321
Danville Blvd And Hemme Ave
321
Danville Blvd And La Serena Ave
321
Danville Blvd And South Ave
321
Danville Blvd And Las Trampas Rd
321
Danville Blvd And Alamo Plaza
321
Danville Blvd And St Alphonsus Ct
321
Danville Blvd And Ridgewood Rd
321
Danville Blvd And Livorna Rd
321
Danville Blvd And Hillgrade Ave
321
S Main St And Rudgear Rd
321
S Main St And Creekside Dr
5
321
605
S Main St And Lilac Dr
5
321
605
S California Blvd And Newell Ave
5
321
602
S California Blvd And Botelho Dr
5
321
602
S California Blvd And Olympic Blvd
5
321
602
N California Blvd And Mt Diablo Blvd
5
321
602
N California Blvd And Bonanza St
5
321
602
N California Blvd And Cole Ave
5
321
601
602
Walnut Creek Bart
1
5
321
601
602
Yellow-N
Yellow-S
Walnut Creek Bart
1
5
321
601
602
Yellow-N
Yellow-S
N California Blvd And Lacassie Ave
1
5
321
601
N California Blvd And Cole Ave
1
5
321
601
N California Blvd And Trinity Ave
5
321
N California Blvd And Bonanza St
5
321
S California Blvd And Mt Diablo Blvd Andolympic Blvd
5
321
S California Blvd And Botelho Dr
5
321
Newell Ave And Kaiser Medical Center
5
321
S Main St And Kaiser Medical Center
5
321
S Main St And Creekside Dr
321
S Main St And Crest Ave
321
601
S Main St And Rudgear Rd
321
601
Danville Blvd And Horse Trail Ct
321
601
Danville Blvd And via Robles
321
601
Danville Blvd And Hillgrade Ave
321
601
Danville Blvd And Livorna Rd
321
Danville Blvd And Ridgewood Rd
321
Danville Blvd And St Alphonsus Ct
321
Danville Blvd And Alamo Plaza
321
623
Danville Blvd And Las Trampas Rd
321
Danville Blvd And Alamo Womens Club
321
Danville Blvd And La Serena Ave
321
Danville Blvd And Hemme Ave
321
Danville Blvd And Camille Ave
321
Danville Blvd And Wayne Ave
321
Danville Blvd And Hartford Rd
321
Danville Blvd And Del Amigo Rd
321
Danville Blvd And Railroad Ave
321
Railroad Ave And Love Ln Andlinda Mesa Ave
321
Railroad Ave And Prospect Ave
321
San Ramon Valley Blvd And Sonora Ave
321
623
San Ramon Valley Blvd And Danville Town Andcountry Shopping Center
321
623
San Ramon Valley Blvd And Livery-Mercantile
321
623
Danville Park Andride
Camino Ramon And Rose Garden
321
Camino Ramon And San Thomas Way
321
Camino Ramon And El Capitan Dr
321
Camino Ramon And Saint Patricks Dr
321
Camino Ramon And Greenbrook Dr
321
San Ramon Valley Blvd And Ridgeland Dr
321
San Ramon Valley Blvd And Hooper Dr
321
San Ramon Valley Blvd And Purdue Rd
321
Fostoria Way And Crow Canyon Pl
321
Camino Ramon And Fostoria Way
321
Camino Ramon And Crow Canyon Rd
321
Camino Ramon And Crow Canyon Rd
321
Camino Ramon And Norris Canyon Rd
321
San Ramon Transit Center
321
Upcoming trips on the County Connection 21 bus route run approximately every 15-30 minutes, and you can view exact departure times and see how often the bus runs throughout the day by opening the Momego app and browsing the full schedule.
Download the Momego app to track your bus live on a map, see real-time updates, and stay informed about any changes to the County Connection 21 bus schedule.
Open the Momego app to see detailed information about any active service disruptions affecting the 21 bus route, such as detours, stop changes, trip cancellations, or major delays. You can also subscribe to service alerts from County Connection in the app, so you’ll be notified of any current or upcoming disruptions and can plan your journey with confidence.
There are 46 bus stops on the County Connection 21 route.
In select cities, the Momego app shows real-time crowding levels for routes like the County Connection 21 bus route. You can even see predictions of how busy the bus is likely to be when it reaches your stop.
Open the Momego app to see your location on the map and instantly find the nearest stop for the County Connection 21 bus route.