1. Canada
  2. Longueuil
  3. RTL

RTL 123 bus

Jacques-Cartier / Parcs Industriels

71% on time

RTL 123 bus Stop List and Next Departures

The RTL 123 - Jacques-Cartier / Parcs Industriels bus serves 95 bus stops in the Longueuil area departing from De l'Église / de l'Église and ending at Terminus Longueuil. Scroll down to see upcoming 123 bus times at each stop and the next scheduled 123 bus times will be displayed. The full 123 bus schedule as well as real-time departures can be found in the Transit app.

See more departures
Stops
Tue, Jun 23, 2026
RTL Jacques-Cartier / Parcs Industriels map

RTL 123 bus route map

The RTL 123 - Jacques-Cartier / Parcs Industriels bus route map is shown above. The route map shows you an overview of all the stops served by the RTL 123 bus to help you plan your trip on RTL. 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 123 bus is approaching your stop.

See the detailed route map

RTL 123 bus Service Alerts

Open the Transit app to see more information about any active disruptions that may impact the 123 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 RTL so that you can plan your trip around any active or future disruptions.

See all alerts

RTL 123 bus Service Frequency

The next 123 bus leaves De l'Église / de l'Église at 4:57 AM, and arrives at Terminus Longueuil at 5:53 AM. You can see the frequency of upcoming trips and the exact departure times by opening the Transit app.

See all departures

RTL 123 bus On-Time Performance

71% on time

71% of riders report that the RTL 123 bus arrived on time on their previous trip. In the past 30 days, 39 riders reported on the on-time performance of the 123 bus. Compared to other RTL lines, the 123 bus is ranked 18 out of 83 RTL lines. These on-time performance stats are user reported and may differ from official RTL metrics. See more details about on time, late or early departure reports for the 123 by opening the Transit app.

See all on-time performance details

RTL 123 bus FAQ

Other RTL bus schedules, routes and maps

Never miss the bus again.
Download Transit.

Download Transit

Available on iOS and Android

orPlan a trip