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SF Bay AreaSamTrans

SamTrans 122 bus

South SF BART - Stonestown / SF State

70 % on time

SamTrans 122 bus Stop List and Next Departures

The SamTrans 122 - South SF BART - Stonestown / SF State bus serves 54 bus stops in the SF Bay Area area departing from 19th Ave / Winston Dr and ending at South SF BART-Bay 5 Westside Busway. Scroll down to see upcoming 122 bus times at each stop and the next scheduled 122 bus times will be displayed. The full 122 bus schedule as well as real-time departures can be found in the Transit app.

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Stops
Wed, May 27, 2026
SamTrans South SF BART - Stonestown / SF State map

SamTrans 122 bus route map

The SamTrans 122 - South SF BART - Stonestown / SF State bus route map is shown above. The route map shows you an overview of all the stops served by the SamTrans 122 bus to help you plan your trip on SamTrans. 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 122 bus is approaching your stop.

See the detailed route map

SamTrans 122 bus Service Alerts

Open the Transit app to see more information about any active disruptions that may impact the 122 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 SamTrans so that you can plan your trip around any active or future disruptions.

See all alerts

SamTrans 122 bus Service Frequency

The next 122 bus leaves 19th Ave / Winston Dr at 2:00 PM, and arrives at South SF BART-Bay 5 Westside Busway at 3:17 PM. You can see the frequency of upcoming trips and the exact departure times by opening the Transit app.

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SamTrans 122 bus On-Time Performance

70 % on time

70% of riders report that the SamTrans 122 bus arrived on time on their previous trip. In the past 30 days, 24 riders reported on the on-time performance of the 122 bus. Compared to other SamTrans lines, the 122 bus is ranked 9 out of 33 SamTrans lines. These on-time performance stats are user reported and may differ from official SamTrans metrics. See more details about on time, late or early departure reports for the 122 by opening the Transit app.

See all on-time performance details

SamTrans 122 bus FAQ

  • What time does the next SamTrans 122 bus depart from 19th Ave / Winston Dr?

    The next 122 bus leaves 19th Ave / Winston Dr at 2:00 PM, and arrives at South SF BART-Bay 5 Westside Busway at 3:17 PM. The total trip time for the next SamTrans 122 bus is 77 min.

  • Is the SamTrans 122 bus running on time, early or late?

    You can track your bus on a map, monitor real-time updates, and see adjustments to the SamTrans 122 schedule by downloading the Transit app.

  • When does the next SamTrans 122 bus arrive?

    You can see the next SamTrans 122 bus times in the app as well as future departure times for the 122 bus.

  • How many bus stops are there for the SamTrans 122 bus?

    There are 54 stops on the SamTrans 122 bus.

  • Is the SamTrans 122 bus usually crowded?

    You can find real-time information on SamTrans 122 bus crowding levels in the Transit app (available in select cities or on select trips). You can also see predictions on how crowded the bus will be when it gets to your bus stop.

  • Is the SamTrans 122 bus currently running?

    Find out the current status for the SamTrans 122 bus in the Transit app.

  • What is the closest SamTrans 122 bus stop to me?

    Open the Transit app to see your location on a map and find the closest 122 bus stop to where you are.

Other SamTrans bus schedules, routes and maps

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