PRT 91 bus Stop List and Next Departures
The PRT 91 - Butler Street bus serves 71 bus stops in the Pittsburgh area departing from Ambulatory Care Center Dr / Bldg #51 and ending at 7th St / Penn Ave. Scroll down to see upcoming 91 bus times at each stop and the next scheduled 91 bus times will be displayed. The full 91 bus schedule as well as real-time departures (if available) can be found in the Transit app.
PRT 91 bus route map
The PRT 91 - Butler Street bus route map is shown above. The route map shows you an overview of all the stops served by the PRT 91 bus to help you plan your trip on PRT. 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 91 bus is approaching your stop.
See the detailed route mapPRT 91 bus Service Alerts
Open the Transit app to see more information about any active disruptions that may impact the 91 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 PRT so that you can plan your trip around any active or future disruptions.
See all alertsPRT 91 bus Service Frequency
The next 91 bus leaves Ambulatory Care Center Dr / Bldg #51 at 4:15 AM, and arrives at 7th St / Penn Ave at 4:52 AM. You can see the frequency of upcoming trips and the exact departure times by opening the Transit app.
See all departuresPRT 91 bus On-Time Performance
71 % on time71% of riders report that the PRT 91 bus arrived on time on their previous trip. In the past 30 days, 156 riders reported on the on-time performance of the 91 bus. Compared to other PRT lines, the 91 bus is ranked 37 out of 100 PRT lines. These on-time performance stats are user reported and may differ from official PRT metrics. See more details about on time, late or early departure reports for the 91 by opening the Transit app.
See all on-time performance details