The average bus between Longueuil and Mercier takes 1h 22m and the fastest bus takes 1h 11m. The bus service runs several times per day from Longueuil to Mercier. 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 Longueuil and Mercier. The earliest departure is at 5:41 AM in the morning, and the last departure from Longueuil is at 6:16 PM which arrives into Mercier at 7:52 PM. All services require a transfer at Station Bonaventure and take an average of 1h 22m. The schedules shown below are for the next available departures.

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Want to know about travelling from Longueuil to Mercier? 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 Longueuil to Mercier. However, there are services departing from Longueuil station and arriving at Mercier station via Station Bonaventure station. The journey, including transfers, takes approximately 1h 22m.
Longueuil to Mercier bus services, operated by Société de transport de Montréal, depart from Station Jean-Drapeau.
Longueuil to Mercier bus services, operated by Société de transport de Montréal, arrive at Saint-Jean-Baptiste / de l'Église station.
The distance between Longueuil and Mercier is 30.3 km. The road distance is 36 km.
You can take a bus from Station Jean-Drapeau to Saint-Jean-Baptiste / de l'Église via Station Bonaventure and Terminus Centre-Ville - Porte 21 in around 2h 9m.