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PittsburghPRT

PRT 21 bus

Coraopolis

75 % on time

PRT 21 bus Stop List and Next Departures

The PRT 21 - Coraopolis bus serves 61 bus stops in the Pittsburgh area departing from University Blvd Park and Ride / Shelter and ending at Stanwix St / Penn FS. Scroll down to see upcoming 21 bus times at each stop and the next scheduled 21 bus times will be displayed. The full 21 bus schedule as well as real-time departures (if available) can be found in the Transit app.

Inbound
Outbound
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Stops
Thu, Aug 14, 2025
  • University Blvd Park and Ride / Shelter4:41 AM
  • University Blvd / Patton Dr4:42 AM
  • University Blvd / Tiger Trail4:43 AM
  • University Blvd / Carnot Rd4:44 AM
  • University Blvd / Robert Morris4:45 AM
  • University Blvd / Stoops Ferry Rd4:51 AM
  • Hwy Rt 51 / Valley Ambulance4:54 AM
  • 5th Ave / Thorn Hollow Rd FS / Thorn Run PnR4:56 AM
  • 5th Ave / Chess FS4:57 AM
  • 5th Ave / Locust NS4:57 AM
  • 5th Ave / Wood FS4:57 AM
  • 5th Ave / Main4:58 AM
  • 5th Ave / Broadway4:59 AM
  • 5th Ave / Chestnut FS4:59 AM
  • 5th Ave / Office Bldg4:59 AM
  • Ferree St / 4th5:00 AM
  • Grand Ave / Von Stein5:01 AM
  • Grand Ave / Maple Lane5:02 AM
  • Grand Ave / Cottage5:02 AM
  • Grand Ave / Gibson5:02 AM
  • Grand Ave / Pine5:03 AM
  • Grand Ave / Hubert (Neville PnR)5:04 AM
  • Grand Ave / Pershing5:04 AM
  • Grand Ave / 4th5:05 AM
  • Grand Ave / 2nd5:05 AM
  • Grand Ave / #47005:06 AM
  • Grand Ave / Calgon Carbon5:06 AM
  • Grand Ave / Pittsburgh Recycling Center5:07 AM
  • Grand Ave / Army Corp Engineering5:07 AM
  • Grand Ave / Triad Metals5:07 AM
  • Grand Ave / Neville Recycling5:08 AM
  • Grand Ave Opp #3000 (Holden Corp)5:09 AM
  • Grand Ave / Neville NS5:10 AM
  • Neville Rd / Gulf Oil Entrance5:11 AM
  • Island Ave / Glenn5:14 AM
  • Island Ave / #14705:15 AM
  • Island Ave / Fleming5:15 AM
  • Island Ave / Orr FS5:15 AM
  • Island Ave / Franklin Interiors5:16 AM
  • Island Ave / #13085:17 AM
  • Island Ave / #11795:17 AM
  • Island Ave / Tunnel Way5:18 AM
  • Island Ave / Adrian5:19 AM
  • Island Ave / McKees Rocks Bridge5:20 AM
  • Island Ave / Cutler5:21 AM
  • Island Ave / Bradley5:21 AM
  • Island Ave / Boquet5:23 AM
  • Island Ave / Chartiers NS (Mary)5:23 AM
  • Chartiers Ave Opp McKees Rocks Plaza5:24 AM
  • Stanhope St / Chartiers FS (Sunoco)5:24 AM
  • Stanhope St / W Carson5:25 AM
  • W Carson St / Tabor5:25 AM
  • W Carson St / Saginaw5:26 AM
  • W Carson St / Earl5:26 AM
  • W Carson St / Glenmawr5:27 AM
  • W Carson St / Corliss Tunnel5:28 AM
  • W Carson St / Gateway View Plaza5:31 AM
  • W Carson St / Duquesne Incline5:32 AM
  • Blvd of Allies / Post Gazette Bldg5:34 AM
  • Stanwix St / Forbes Ave5:35 AM
  • Stanwix St / Penn FS5:35 AM
  • PRT Coraopolis map

    PRT 21 bus route map

    The PRT 21 - Coraopolis bus route map is shown above. The route map shows you an overview of all the stops served by the PRT 21 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 21 bus is approaching your stop.

    See the detailed route map

    PRT 21 bus Service Alerts

    Open the Transit app to see more information about any active disruptions that may impact the 21 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 alerts

    PRT 21 bus Service Frequency

    The next 21 bus leaves University Blvd Park and Ride / Shelter at 4:41 AM, and arrives at Stanwix St / Penn FS at 5:35 AM. You can see the frequency of upcoming trips and the exact departure times by opening the Transit app.

    See all departures

    PRT 21 bus On-Time Performance

    75 % on time

    75% of riders report that the PRT 21 bus arrived on time on their previous trip. In the past 30 days, 40 riders reported on the on-time performance of the 21 bus. Compared to other PRT lines, the 21 bus is ranked 26 out of 101 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 21 by opening the Transit app.

    See all on-time perfomance details

    PRT 21 bus FAQ

    Other PRT bus schedules, routes and maps

    Other transit modes in Pittsburgh area

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