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STM 55 bus

Saint-Laurent

66% on time

STM 55 bus Stop List and Next Departures

The STM 55 - Saint-Laurent bus serves 48 bus stops in the Montréal area departing from Saint-Laurent / Saint-Jacques and ending at Millen / Henri-Bourassa. Scroll down to see upcoming 55 bus times at each stop and the next scheduled 55 bus times will be displayed. The full 55 bus schedule as well as real-time departures can be found in the Transit app.

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Stops
Thu, Jun 18, 2026
STM Saint-Laurent map

STM 55 bus route map

The STM 55 - Saint-Laurent bus route map is shown above. The route map shows you an overview of all the stops served by the STM 55 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 55 bus is approaching your stop.

See the detailed route map

STM 55 bus Service Alerts

Open the Transit app to see more information about any active disruptions that may impact the 55 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 55 bus Service Frequency

The next 55 bus leaves Saint-Laurent / Saint-Jacques at 8:04 AM, and arrives at Millen / Henri-Bourassa at 8:56 AM. You can see the frequency of upcoming trips and the exact departure times by opening the Transit app.

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STM 55 bus On-Time Performance

66% on time

66% of riders report that the STM 55 bus arrived on time on their previous trip. In the past 30 days, 238 riders reported on the on-time performance of the 55 bus. Compared to other STM lines, the 55 bus is ranked 135 out of 212 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 55 by opening the Transit app.

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STM 55 bus FAQ

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