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PittsburghPRT

PRT 21 bus

Coraopolis

71 % on time

PRT 21 bus Stop List and Next Departures

The PRT 21 - Coraopolis bus serves 65 bus stops in the Pittsburgh area departing from Stanwix St / Penn FS and ending at Bank St / Walnut. 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.

Outbound
Inbound
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Stops
Thu, Nov 6, 2025
  • Stanwix St / Penn FS5:15 AM
  • W Carson St / Duquesne Incline5:18 AM
  • W Carson St / Gateway View Plaza5:18 AM
  • W Carson St / West End Bridge Steps (Underpass)5:19 AM
  • W Carson / Busway Ramp FS5:20 AM
  • Stanhope St / W Carson FS5:23 AM
  • Stanhope St / Chartiers5:23 AM
  • Chartiers Ave / McKees Rocks Plaza NS5:23 AM
  • Island Ave / Boquet5:24 AM
  • Island Ave / John FS5:25 AM
  • Island Ave / Bradley5:25 AM
  • Island Ave / Cutler5:25 AM
  • Island Ave / Churchill5:25 AM
  • Island Ave / McKees Rocks Bridge5:26 AM
  • Island Ave / Adrian5:26 AM
  • Island Ave / McCoy5:26 AM
  • Island Ave / Tunnel Way5:27 AM
  • Island Ave / #11795:27 AM
  • Island Ave / #13085:28 AM
  • Island Ave / Franklin Interiors5:28 AM
  • Island Ave / Orr5:29 AM
  • Island Ave / Fleming5:29 AM
  • Island Ave / #14705:29 AM
  • Island Ave / Glenn5:30 AM
  • Neville Rd / #2005:31 AM
  • Neville Rd / Gulf Oil Ent5:33 AM
  • Grand Ave / Neville5:34 AM
  • Grand Ave / #3000 (Holden Corp)5:35 AM
  • Grand Ave / Neville Recycling5:36 AM
  • Grand Ave / Triad Metals5:36 AM
  • Grand Ave / Army Corp Engineering5:37 AM
  • Grand Ave / Pittsburgh Recycling Center5:37 AM
  • Grand Ave / Calgon Carbon5:37 AM
  • Grand Ave / Frontier Steel5:38 AM
  • Grand Ave / 2nd5:38 AM
  • Grand Ave / 4th5:39 AM
  • Grand Ave / Pershing FS5:39 AM
  • Grand Ave / Hubert St (Neville Park-and-Ride)5:40 AM
  • Grand Ave / Idaho5:40 AM
  • Grand Ave / Orchard5:40 AM
  • Grand Ave / Gibson5:41 AM
  • Grand Ave / Cottage5:41 AM
  • Grand Ave / Maple Lane5:41 AM
  • Grand Ave / Von Stein5:42 AM
  • 4th Ave / Coraoplis Bridge FS5:43 AM
  • 4th Ave / Arch5:44 AM
  • 4th Ave / Chestnut St5:44 AM
  • 4th Ave / Broadway5:45 AM
  • 4th Ave / Mulberry5:45 AM
  • 4th Ave / Mill5:46 AM
  • 4th Ave / Main NS5:46 AM
  • 4th Ave / Kendall5:47 AM
  • 4th Ave / Watt5:47 AM
  • 4th Ave / Locust5:48 AM
  • 4th Ave / Thorn5:49 AM
  • 4th Ave Opp Thorn Run Rd / Thorn Run Park and Ride5:49 AM
  • Hwy Rt 51 / Valley Ambulance5:52 AM
  • Broad St / Bank St FS5:56 AM
  • Broad St / Thorn5:56 AM
  • Broad St / Hill5:57 AM
  • Hill St / Locust5:58 AM
  • Locust Pl / Centennial5:58 AM
  • Broad St / Beaver5:59 AM
  • Broad St / St James Church6:00 AM
  • Bank St / Walnut6:01 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 Stanwix St / Penn FS at 5:15 AM, and arrives at Bank St / Walnut at 6:01 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

    71 % on time

    71% of riders report that the PRT 21 bus arrived on time on their previous trip. In the past 30 days, 48 riders reported on the on-time performance of the 21 bus. Compared to other PRT lines, the 21 bus is ranked 40 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 21 by opening the Transit app.

    See all on-time performance details

    PRT 21 bus FAQ

    Other PRT bus schedules, routes and maps

    Other transit modes in Pittsburgh area

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