Sun Tran 4 bus Stop List and Next Departures
The Sun Tran 4 - Speedway bus serves 49 bus stops in the Tucson area departing from Golf Links / Park & Ride (Inside) and ending at Downtown Ronstadt Center (E). 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.
Sun Tran 4 bus route map
The Sun Tran 4 - Speedway bus route map is shown above. The route map shows you an overview of all the stops served by the Sun Tran 4 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 4 bus is approaching your stop.
See the detailed route mapSun Tran 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 Sun Tran so that you can plan your trip around any active or future disruptions.
See all alertsSun Tran 4 bus Service Frequency
The next 4 bus leaves Golf Links / Park & Ride (Inside) at 6:29 AM, and arrives at Downtown Ronstadt Center (E) at 7:25 AM. You can see the frequency of upcoming trips and the exact departure times by opening the Transit app.
See all departuresSun Tran 4 bus On-Time Performance
72 % on time72% of riders report that the Sun Tran 4 bus arrived on time on their previous trip. In the past 30 days, 84 riders reported on the on-time performance of the 4 bus. Compared to other Sun Tran lines, the 4 bus is ranked 13 out of 40 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 4 by opening the Transit app.
See all on-time performance details