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OC Transpo 4 o-train

South Keys <> Airport

OC Transpo 4 o-train Stop List and Next Departures

The OC Transpo 4 - South Keys <> Airport o-train serves 3 o-train stops in the Ottawa area departing from Airport and ending at South Keys. Scroll down to see upcoming 4 o-train times at each stop and the next scheduled 4 o-train times will be displayed. The full 4 o-train schedule as well as real-time departures can be found in the Transit app.

OC Transpo South Keys <> Airport map

OC Transpo 4 o-train route map

The OC Transpo 4 - South Keys <> Airport o-train route map is shown above. The route map shows you an overview of all the stops served by the OC Transpo 4 o-train to help you plan your trip on OC Transpo. 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 o-train is approaching your stop.

See the detailed route map

OC Transpo 4 o-train Service Alerts

Open the Transit app to see more information about any active disruptions that may impact the 4 o-train schedule, such as detours, moved stops, trip cancellations, major delays, or other service changes to the o-train route. The Transit app also allows you to subscribe to receive notifications for any service alert issued by OC Transpo so that you can plan your trip around any active or future disruptions.

See all alerts

OC Transpo 4 o-train Service Frequency

The next 4 o-train leaves Airport at 11:14 AM, and arrives at South Keys at 11:22 AM. You can see the frequency of upcoming trips and the exact departure times by opening the Transit app.

See all departures

OC Transpo 4 o-train On-Time Performance

88 % on time

88% of riders report that the OC Transpo 4 o-train arrived on time on their previous trip. In the past 30 days, 25 riders reported on the on-time performance of the 4 o-train. Compared to other OC Transpo lines, the 4 o-train is ranked 4 out of 189 OC Transpo lines. These on-time performance stats are user reported and may differ from official OC Transpo 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

OC Transpo 4 o-train FAQ

  • What time does the next OC Transpo 4 o-train depart from Airport?

    The next 4 o-train leaves Airport at 11:14 AM, and arrives at South Keys at 11:22 AM. The total trip time for the next OC Transpo 4 o-train is 8 min.

  • Is the OC Transpo 4 o-train running on time, early or late?

    You can track your o-train on a map, monitor real-time updates, and see adjustments to the OC Transpo 4 schedule by downloading the Transit app.

  • When does the next OC Transpo 4 o-train arrive?

    You can see the next OC Transpo 4 o-train times in the app as well as future departure times for the 4 o-train.

  • How many o-train stops are there for the OC Transpo 4 o-train?

    There are 3 stops on the OC Transpo 4 o-train.

  • Is the OC Transpo 4 o-train usually crowded?

    You can find real-time information on OC Transpo 4 o-train crowding levels in the Transit app (available in select cities or on select trips). You can also see predictions on how crowded the o-train will be when it gets to your o-train stop.

  • Is the OC Transpo 4 o-train currently running?

    Find out the current status for the OC Transpo 4 o-train in the Transit app.

  • What is the closest OC Transpo 4 o-train stop to me?

    Open the Transit app to see your location on a map and find the closest 4 o-train stop to where you are.

Other OC Transpo o-train schedules, routes and maps

Other transit modes in Ottawa area

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