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MontréalSTL

STL 20 bus

Métro Cartier – Chomedey

67 % on time

STL 20 bus Stop List and Next Departures

The STL 20 - Métro Cartier – Chomedey bus serves 55 bus stops in the Montréal area departing from Boucle Montgolfier and ending at Terminus Cartier. Scroll down to see upcoming 20 bus times at each stop and the next scheduled 20 bus times will be displayed. The full 20 bus schedule as well as real-time departures can be found in the Transit app.

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Stops
Wed, May 27, 2026
STL Métro Cartier – Chomedey map

STL 20 bus route map

The STL 20 - Métro Cartier – Chomedey bus route map is shown above. The route map shows you an overview of all the stops served by the STL 20 bus to help you plan your trip on STL. 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 20 bus is approaching your stop.

See the detailed route map

STL 20 bus Service Alerts

Open the Transit app to see more information about any active disruptions that may impact the 20 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 STL so that you can plan your trip around any active or future disruptions.

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STL 20 bus Service Frequency

The next 20 bus leaves Boucle Montgolfier at 4:52 PM, and arrives at Terminus Cartier at 5:25 PM. You can see the frequency of upcoming trips and the exact departure times by opening the Transit app.

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STL 20 bus On-Time Performance

67 % on time

67% of riders report that the STL 20 bus arrived on time on their previous trip. In the past 30 days, 17 riders reported on the on-time performance of the 20 bus. Compared to other STL lines, the 20 bus is ranked 25 out of 51 STL lines. These on-time performance stats are user reported and may differ from official STL metrics. See more details about on time, late or early departure reports for the 20 by opening the Transit app.

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STL 20 bus FAQ

  • What time does the next STL 20 bus depart from Boucle Montgolfier?

    The next 20 bus leaves Boucle Montgolfier at 4:52 PM, and arrives at Terminus Cartier at 5:25 PM. The total trip time for the next STL 20 bus is 33 min.

  • Is the STL 20 bus running on time, early or late?

    You can track your bus on a map, monitor real-time updates, and see adjustments to the STL 20 schedule by downloading the Transit app.

  • When does the next STL 20 bus arrive?

    You can see the next STL 20 bus times in the app as well as future departure times for the 20 bus.

  • How many bus stops are there for the STL 20 bus?

    There are 55 stops on the STL 20 bus.

  • Is the STL 20 bus usually crowded?

    You can find real-time information on STL 20 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 STL 20 bus currently running?

    Find out the current status for the STL 20 bus in the Transit app.

  • What is the closest STL 20 bus stop to me?

    Open the Transit app to see your location on a map and find the closest 20 bus stop to where you are.

Other STL bus schedules, routes and maps

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