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MontréalSTM

STM 139 bus

Pie-IX

69 % on time

STM 139 bus Stop List and Next Departures

The STM 139 - Pie-IX bus serves 42 bus stops in the Montréal area departing from Carrefour Henri-Bourassa / Pie-IX and ending at Pie-IX / Sainte-Catherine. Scroll down to see upcoming 139 bus times at each stop and the next scheduled 139 bus times will be displayed. The full 139 bus schedule as well as real-time departures can be found in the Transit app.

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Stops
Mon, May 4, 2026
STM Pie-IX map

STM 139 bus route map

The STM 139 - Pie-IX bus route map is shown above. The route map shows you an overview of all the stops served by the STM 139 bus to help you plan your trip on STM. 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 139 bus is approaching your stop.

See the detailed route map

STM 139 bus Service Alerts

Open the Transit app to see more information about any active disruptions that may impact the 139 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 STM so that you can plan your trip around any active or future disruptions.

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STM 139 bus Service Frequency

The next 139 bus leaves Carrefour Henri-Bourassa / Pie-IX at 1:00 PM, and arrives at Pie-IX / Sainte-Catherine at 1:47 PM. You can see the frequency of upcoming trips and the exact departure times by opening the Transit app.

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STM 139 bus On-Time Performance

69 % on time

69% of riders report that the STM 139 bus arrived on time on their previous trip. In the past 30 days, 51 riders reported on the on-time performance of the 139 bus. Compared to other STM lines, the 139 bus is ranked 131 out of 215 STM lines. These on-time performance stats are user reported and may differ from official STM metrics. See more details about on time, late or early departure reports for the 139 by opening the Transit app.

See all on-time performance details

STM 139 bus FAQ

  • What time does the next STM 139 bus depart from Carrefour Henri-Bourassa / Pie-IX?

    The next 139 bus leaves Carrefour Henri-Bourassa / Pie-IX at 1:00 PM, and arrives at Pie-IX / Sainte-Catherine at 1:47 PM. The total trip time for the next STM 139 bus is 47 min.

  • Is the STM 139 bus running on time, early or late?

    You can track your bus on a map, monitor real-time updates, and see adjustments to the STM 139 schedule by downloading the Transit app.

  • When does the next STM 139 bus arrive?

    You can see the next STM 139 bus times in the app as well as future departure times for the 139 bus.

  • How many bus stops are there for the STM 139 bus?

    There are 42 stops on the STM 139 bus.

  • Is the STM 139 bus usually crowded?

    You can find real-time information on STM 139 bus crowding levels in the Transit app (available in select cities or on select trips). You can also see predictions on how crowded the bus will be when it gets to your bus stop.

  • Is the STM 139 bus currently running?

    Find out the current status for the STM 139 bus in the Transit app.

  • What is the closest STM 139 bus stop to me?

    Open the Transit app to see your location on a map and find the closest 139 bus stop to where you are.

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