Driving
Port-Cartier to Longueuil
Updated: 29 May 2026
The journey from Port-Cartier to Longueuil covers approximately 920 kilometers. You will travel along the North Shore on Highway 138, cross the St. Lawrence, and continue on Highway 20 toward the South Shore of Montreal. The total driving time is roughly 10.5 hours. This route takes you through diverse landscapes, from the rugged coast to the urban sprawl of Montreal. You will pass through major urban centers like Quebec City.
Total Distance: Driving distance is 920 km; straight-line air distance is 660 km.
Fastest Way
Driving is the fastest method for this journey.
Cheapest Way
Driving is the most economical way to reach Longueuil.
Compare Port-Cartier to Longueuil Routes
Driving
Direct
Duration
10 hours 30 mins
Avg Price
160-200 CAD in fuel
Operator
Personal Vehicle
Route
Highway 138 to Quebec City, then Highway 20 West.
Expect heavy traffic near Montreal.
Travel Tips
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Route ChoiceUse the ferry at Tadoussac to save time compared to driving around the Saguenay Fjord.
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TrafficAvoid the Montreal bridges during morning and evening rush hours.
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Rest StopsUse the service centers along Highway 20 for food and fuel.
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WeatherCheck road conditions on the Quebec 511 website before departing.
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PlanningStart your trip early in the morning to arrive before dark.
Safety Tips
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WildlifeBe alert for deer on the road, especially in rural sections.
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SpeedingFollow posted speed limits as radar traps are common on Highway 20.
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FatigueSwitch drivers if possible to maintain alertness.
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EmergencyKeep a charged phone and a power bank in your vehicle.
People Also Ask
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Is there a train?No, there is no direct train service to Longueuil from Port-Cartier.
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How long is the drive?The drive takes about 10.5 hours.
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Are there tolls?No, there are no tolls on this route.
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Is it a safe drive?Yes, the highways are well-maintained and safe.
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Can I fly?No, there are no commercial flights between these cities.
Quick Info
- From Port-Cartier, Quebec, Canada
- To Longueuil, Quebec, Canada
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Modes
Best Time to Travel
June to August for pleasant weather and urban activities.
Things to Do in Longueuil
1
Old Longueuil
Explore the historic district. It features charming architecture, shops, and restaurants.
2
Saint-Lawrence River
Enjoy a walk along the riverbanks. It offers beautiful views of the Montreal skyline.
3
Longueuil Park
Relax in this large urban park. It is a great place for a picnic or a walk.
4
Downtown Longueuil
Walk through the local area. It offers unique shops and restaurants.
Tags
Port-Cartier to Longueuil
Quebec road trip
Highway 20 travel
Longueuil transport
driving in Quebec
long distance travel
Quebec highway routes
traveling to Longueuil
