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MontréalSTM

STM 427 bus

Express Saint-Joseph

83 % on time

STM 427 bus Stop List and Next Departures

The STM 427 - Express Saint-Joseph bus serves 30 bus stops in the Montréal area departing from Laurier / Jeanne-d'Arc and ending at Station Guy-Concordia. Scroll down to see upcoming 427 bus times at each stop and the next scheduled 427 bus times will be displayed. The full 427 bus schedule as well as real-time departures (if available) can be found in the Transit app.

Stops
Mon, Sep 8, 2025
  • Laurier / Jeanne-d'ArcWheelchair accessible6:12 AM
  • Saint-Joseph / BourbonnièreWheelchair accessible6:14 AM
  • Saint-Joseph / No 3600Wheelchair accessible6:16 AM
  • Saint-Joseph / Saint-MichelWheelchair accessible6:17 AM
  • Saint-Joseph / 6e AvenueWheelchair accessible6:18 AM
  • Saint-Joseph / 3e AvenueWheelchair accessible6:19 AM
  • Saint-Joseph / MolsonWheelchair accessible6:20 AM
  • Saint-Joseph / MessierWheelchair accessible6:22 AM
  • Saint-Joseph / de LorimierWheelchair accessible6:23 AM
  • Saint-Joseph / PapineauWheelchair accessible6:25 AM
  • Saint-Joseph / de LanaudièreWheelchair accessible6:26 AM
  • Saint-Joseph / Christophe-ColombWheelchair accessible6:28 AM
  • Saint-Denis / Saint-JosephWheelchair accessible6:30 AM
  • Saint-Denis / du Mont-RoyalWheelchair accessible6:32 AM
  • Saint-Denis / RachelWheelchair accessible6:34 AM
  • Saint-Denis / RoyWheelchair accessible6:36 AM
  • Berri / OntarioWheelchair accessible6:38 AM
  • Station Berri-UQAM (Berri / Ste-Catherine)Wheelchair accessible6:39 AM
  • René-Lévesque / Saint-Denis (CHUM)Wheelchair accessible6:40 AM
  • René-Lévesque / Saint-UrbainWheelchair accessible6:42 AM
  • René-Lévesque / Jeanne-ManceWheelchair accessible6:43 AM
  • Place du Frère-AndréWheelchair accessible6:45 AM
  • René-Lévesque / Robert-BourassaWheelchair accessible6:46 AM
  • René-Lévesque / MansfieldWheelchair accessible6:47 AM
  • René-Lévesque / PeelWheelchair accessible6:48 AM
  • René-Lévesque / de la MontagneWheelchair accessible6:49 AM
  • René-Lévesque / BishopWheelchair accessible6:50 AM
  • René-Lévesque / GuyWheelchair accessible6:51 AM
  • Guy / Sainte-CatherineWheelchair accessible6:52 AM
  • Station Guy-ConcordiaWheelchair accessible6:55 AM
  • STM Express Saint-Joseph map

    STM 427 bus route map

    The STM 427 - Express Saint-Joseph bus route map is shown above. The route map shows you an overview of all the stops served by the STM 427 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 427 bus is approaching your stop.

    See the detailed route map

    STM 427 bus Service Alerts

    Open the Transit app to see more information about any active disruptions that may impact the 427 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 alerts

    STM 427 bus Service Frequency

    The next 427 bus leaves Laurier / Jeanne-d'Arc at 6:12 AM, and arrives at Station Guy-Concordia at 6:55 AM. You can see the frequency of upcoming trips and the exact departure times by opening the Transit app.

    See all departures

    STM 427 bus On-Time Performance

    83 % on time

    83% of riders report that the STM 427 bus arrived on time on their previous trip. In the past 30 days, 50 riders reported on the on-time performance of the 427 bus. Compared to other STM lines, the 427 bus is ranked 20 out of 218 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 427 by opening the Transit app.

    See all on-time perfomance details

    STM 427 bus FAQ

    Other STM bus schedules, routes and maps

    Other transit modes in Montréal area

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