SF Bay AreaUnion City Transit
4

Union City Transit 4 bus

Tamarack

Union City Transit 4 bus Stop List and Next Departures

The Union City Transit 4 - Tamarack bus serves 29 bus stops in the SF Bay Area area departing from Union Landing Transit Center and ending at Union City BART Stop 4. Scroll down to see upcoming 4 bus times at each stop and the next scheduled 4 bus times will be displayed. The full 4 bus schedule as well as real-time departures (if available) can be found in the Transit app.

Union City Transit Tamarack map

Union City Transit 4 bus route map

The Union City Transit 4 - Tamarack bus route map is shown above. The route map shows you an overview of all the stops served by the Union City Transit 4 bus to help you plan your trip on Union City Transit. 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 4 bus is approaching your stop.

See the detailed route map

Union City Transit 4 bus Service Alerts

Open the Transit app to see more information about any active disruptions that may impact the 4 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 Union City Transit so that you can plan your trip around any active or future disruptions.

See all alerts

Union City Transit 4 bus Service Frequency

The next 4 bus leaves Union Landing Transit Center at 4:50 PM, and arrives at Union City BART Stop 4 at 5:25 PM. You can see the frequency of upcoming trips and the exact departure times by opening the Transit app.

See all departures

Union City Transit 4 bus On-Time Performance

Want to know whether the Union City Transit 4 bus arrives on time? Open the Transit app and view user generated on-time performance reports for the 4 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 Union City Transit metrics.

See all on-time perfomance details

Union City Transit 4 bus FAQ

Other Union City Transit bus schedules, routes and maps

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