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.
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 mapCounty 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 alertsCounty Connection 21 bus Service Frequency
The next 21 bus leaves Walnut Creek BART at 5:43 AM, and arrives at San Ramon Transit Center at 6:28 AM. You can see the frequency of upcoming trips and the exact departure times by opening the Transit app.
See all departuresCounty Connection 21 bus On-Time Performance
85% of riders report that the County Connection 21 bus arrived on time on their previous trip. In the past 30 days, 12 riders reported on the on-time performance of the 21 bus. Compared to other County Connection lines, the 21 bus is ranked 3 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