Société de transport de Montréal (Back to home)

Edit or cancel a trip

Learn how to change or cancel your trip. 

Publication date: August 11, 2026

Change or cancel a trip online

Changing a one-time or recurring trip

3 ways to contact us about the change  

  1. Call our Customer Contact Centre at 514-280-8211, option 1 
  2. Use our automated service at 514-280-8211, option 3 

You can: 

  • Cancel a ride and put a recurring trip on pause 
  • Find out about estimated vehicle arrival times 
  • Confirm or view a ride request 
  1. Online with Mon transport adapté 

Changing a one-time trip 

You can change the departure and/or return time for one-time travel up to the day before the trip. 

Same-day changes to return times are only permitted for a medical appointment or court summons. For a same-day change, call our Customer Contact Centre at 514-280-8211, option 2 

If you live outside Zone A, you must contact your transit provider to change a ride to or in Zone A. 

Changing a recurring trip

A recurring trip cannot be changed. 

If your needs change, you must cancel your travel and re-book. 

If you pause recurring travel for more than 8 weeks, all recurring trips will be cancelled. When you’re ready to travel again, make a new recurring-trip booking.

Cancelling one-time or recurring travel 

If you need to cancel your ride, do so as soon as possible: 

  • by telephone with the Customer Contact Centre or automated services at 514-280-8211
  • or online

If you live outside Zone A, you must contact your transit provider to cancel a ride to or in Zone A. 

Last-minute cancellations

Has something unexpected come up, so you couldn’t cancel in advance? Let us know as soon as you can, even if it’s a few minutes before your vehicle arrives.  

If you’re not there for your outbound trip, your return trip will be automatically cancelled. To keep it, you must contact us within 60 minutes of the scheduled departure time by calling 514-280-8211. Select option 2 from the menu to speak with a member of our staff.