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TucsonSun Tran

Sun Tran 12 bus

S 12th Ave

73 % on time

Sun Tran 12 bus Stop List and Next Departures

The Sun Tran 12 - S 12th Ave bus serves 75 bus stops in the Tucson area departing from 6th Av / Pennington (SE) and ending at 6th Av / Pennington (SE). Scroll down to see upcoming 12 bus times at each stop and the next scheduled 12 bus times will be displayed. The full 12 bus schedule as well as real-time departures can be found in the Transit app.

Downtown / Desert Diamond Casino
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Stops
Sat, May 9, 2026
Sun Tran S 12th Ave map

Sun Tran 12 bus route map

The Sun Tran 12 - S 12th Ave bus route map is shown above. The route map shows you an overview of all the stops served by the Sun Tran 12 bus to help you plan your trip on Sun Tran. 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 12 bus is approaching your stop.

See the detailed route map

Sun Tran 12 bus Service Alerts

Open the Transit app to see more information about any active disruptions that may impact the 12 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 Sun Tran so that you can plan your trip around any active or future disruptions.

See all alerts

Sun Tran 12 bus Service Frequency

The next 12 bus leaves 6th Av / Pennington (SE) at 9:00 AM, and arrives at 6th Av / Pennington (SE) at 10:26 AM. You can see the frequency of upcoming trips and the exact departure times by opening the Transit app.

See all departures

Sun Tran 12 bus On-Time Performance

73 % on time

73% of riders report that the Sun Tran 12 bus arrived on time on their previous trip. In the past 30 days, 18 riders reported on the on-time performance of the 12 bus. Compared to other Sun Tran lines, the 12 bus is ranked 15 out of 38 Sun Tran lines. These on-time performance stats are user reported and may differ from official Sun Tran metrics. See more details about on time, late or early departure reports for the 12 by opening the Transit app.

See all on-time performance details

Sun Tran 12 bus FAQ

  • What time does the next Sun Tran 12 bus depart from 6th Av / Pennington (SE)?

    The next 12 bus leaves 6th Av / Pennington (SE) at 9:00 AM, and arrives at 6th Av / Pennington (SE) at 10:26 AM. The total trip time for the next Sun Tran 12 bus is 86 min.

  • Is the Sun Tran 12 bus running on time, early or late?

    You can track your bus on a map, monitor real-time updates, and see adjustments to the Sun Tran 12 schedule by downloading the Transit app.

  • When does the next Sun Tran 12 bus arrive?

    You can see the next Sun Tran 12 bus times in the app as well as future departure times for the 12 bus.

  • How many bus stops are there for the Sun Tran 12 bus?

    There are 75 stops on the Sun Tran 12 bus.

  • Is the Sun Tran 12 bus usually crowded?

    You can find real-time information on Sun Tran 12 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 Sun Tran 12 bus currently running?

    Find out the current status for the Sun Tran 12 bus in the Transit app.

  • What is the closest Sun Tran 12 bus stop to me?

    Open the Transit app to see your location on a map and find the closest 12 bus stop to where you are.

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