STM 203 bus Stop List and Next Departures
The STM 203 - Carson bus serves 50 bus stops in the Montréal area departing from Terminus Dorval and ending at Terminus Fairview. Scroll down to see upcoming 203 bus times at each stop and the next scheduled 203 bus times will be displayed. The full 203 bus schedule as well as real-time departures (if available) can be found in the Transit app.
STM 203 bus route map
The STM 203 - Carson bus route map is shown above. The route map shows you an overview of all the stops served by the STM 203 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 203 bus is approaching your stop.
See the detailed route mapSTM 203 bus Service Alerts
Open the Transit app to see more information about any active disruptions that may impact the 203 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.
See all alertsSTM 203 bus Service Frequency
The next 203 bus leaves Terminus Dorval at 8:11 AM, and arrives at Terminus Fairview at 9:03 AM. You can see the frequency of upcoming trips and the exact departure times by opening the Transit app.
See all departuresSTM 203 bus On-Time Performance
64 % on time64% of riders report that the STM 203 bus arrived on time on their previous trip. In the past 30 days, 39 riders reported on the on-time performance of the 203 bus. Compared to other STM lines, the 203 bus is ranked 137 out of 216 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 203 by opening the Transit app.
See all on-time perfomance details