Prévost
Prévost
Longueuil
Longueuil
Driving

Prévost to Longueuil

Updated: 29 May 2026

The trip from Prévost to Longueuil covers roughly 75 kilometers, moving from the Laurentians into the heart of the Greater Montreal area. You will primarily travel south on the A-15, crossing the island of Montreal before reaching the South Shore. This route is heavily trafficked, especially during morning and evening rush hours. Expect a travel time of 60 to 90 minutes depending on congestion at the bridges.

Total Distance: 75 km driving distance; 65 km straight-line air distance.
Fastest Way
Driving during off-peak hours takes just over an hour.
Cheapest Way
Driving is the most practical and cheapest way to reach Longueuil from Prévost.
Compare Prévost to Longueuil Routes
Driving
Direct
Duration
1 hour 10 mins
Avg Price
15-20 CAD in fuel
Operator
Personal Vehicle
Route
A-15 South to A-20 East.

Use the Champlain Bridge for the most direct access to Longueuil.

Travel Tips
  • Bridge Traffic
    Check the status of the Champlain Bridge before leaving to avoid major delays.
  • Rush Hour
    Try to travel outside of 7:00 AM to 9:00 AM and 3:30 PM to 6:00 PM.
  • Public Transit
    Consider parking at the Longueuil Metro station and taking the train into Montreal.
  • Navigation
    Use real-time traffic apps like Waze to navigate around accidents on the A-15.
  • Parking
    Look for paid parking garages near the metro if you plan to spend the day in the city.
Safety Tips
  • Construction Zones
    Be alert for lane shifts and reduced speed limits in construction zones on the A-15.
  • Aggressive Driving
    Stay in the right lane if you are not comfortable with high-speed Montreal traffic.
  • Vehicle Maintenance
    Ensure your brakes are in good condition for the stop-and-go traffic common on this route.
  • Visibility
    Keep your headlights on during rainy or overcast days to increase visibility.
People Also Ask
  • Is there a direct bus?
    No, you would need to transfer in Montreal, making driving much faster.
  • How long does it take?
    Usually 60 to 90 minutes depending on bridge traffic.
  • Is it better to take the train?
    There is no direct train from Prévost to Longueuil.
  • Are there tolls?
    No, the bridges on this route are currently toll-free.
  • What is the best time to leave?
    Mid-morning or late evening to avoid rush hour.
Quick Info
  • From Prévost, Quebec, Canada
  • To Longueuil, Quebec, Canada
  • Modes
Best Time to Travel

Spring or early autumn to avoid the peak winter snowstorm traffic on the A-15.

Things to Do in Longueuil
1
Old Longueuil
Explore the historic district with its charming boutiques, cafes, and the Saint-Antoine-de-Padoue Co-Cathedral.
2
Parc Michel-Chartrand
A large urban park featuring walking trails, ponds, and diverse wildlife, perfect for a relaxing afternoon.
3
Place Longueuil
A major shopping center offering a variety of retail stores and dining options for visitors.
4
Longueuil Metro Station
The gateway to Montreal, providing quick access to the city's underground network and major attractions.
Tags
Prévost to Longueuil A-15 highway driving to Longueuil commute from Prévost South Shore Montreal travel Quebec transport Prévost travel guide Longueuil transit