The average bus between Mercier and Longueuil takes 1h 25m and the fastest bus takes 1h 9m. The bus service runs several times per day from Mercier to Longueuil. The journey time may be longer on weekends and holidays; use the search form on this page to search for a specific travel date.
Buses run every 4 hours between Mercier and Longueuil. The earliest departure is at 5:22 AM in the morning, and the last departure from Mercier is at 5:55 PM which arrives into Longueuil at 7:26 PM. All services require a transfer at Terminus Centre-Ville - Porte 21 and take an average of 1h 25m. The schedules shown below are for the next available departures.

1h 9m • 1 change

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1h 9m • 1 change

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1h 24m • 1 change

1h 9m • 1 change

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1h 9m • 1 change

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Want to know about travelling from Mercier to Longueuil? We have put together a list of the most frequently asked questions from our users such as: What is the cheapest mode of transport? What is the quickest option? How much do tickets usually cost? and many more.
No, there is no direct bus from Mercier to Longueuil. However, there are services departing from Mercier station and arriving at Longueuil station via Terminus Centre-Ville - Porte 21. The journey, including transfers, takes approximately 1h 25m.
Mercier to Longueuil bus services, operated by Exo, depart from Saint-Jean-Baptiste / de l'Église station.
Mercier to Longueuil bus services, operated by Exo, arrive at Station Jean-Drapeau.
The distance between Mercier and Longueuil is 30.3 km. The road distance is 41 km.
You can take a bus from Saint-Jean-Baptiste / de l'Église to Station Jean-Drapeau via Terminus Centre-Ville - Porte 21 and Station Bonaventure in around 1h 41m.