Haut-Saint-Laurent sector


The RTM Haut-Saint-Laurent sector provides public transit by bus in the cities of Mercier, Sainte-Martine, Ormstown, Très-Saint-Sacrement and Howick.


Schedules and routes
Customer service




Consult our Paratransit page:

  • To learn about eligibility criteria

  • To make a reservation for transportation

  • To join us

  • To read our pamphlet and/or user guide (French only).

Served Territories

Transportation is available in the following territories:

  • Beauharnois

  • Châteauguay

  • Léry

  • Mercier

The Paratransit service is also available outside the North and South Shores. Please note that, according to destination, transportation can either be direct or may necessitate correspondence with local transporters, and that rates may vary as well. For more information on schedules and zones, contact us.

Consult Fares and Rates

Désolé, cette page n’est pas accessible aux lecteurs d’écran ou à tout autre dispositif d’assistance. En effet, elle contient une carte géographique présentant l’emplacement des terminus et installation intermodales.