How long is the drive?

The drive is approximately 80 to 90 minutes.

There is no direct train; the metro connects Longueuil to Montreal.

What is the best route?

Highway 31 to 40 to 25 is the standard route.

No, the bridge-tunnel is toll-free.

Is Longueuil easy to reach?

Yes, it is well-connected by major highways.

Saint-Charles-Borromée

Longueuil

Driving

Saint-Charles-Borromée to Longueuil

Updated: 30 May 2026

The journey from Saint-Charles-Borromée to Longueuil is approximately 85 kilometers. The route typically involves taking Highway 31 south, Highway 40 west, and then crossing into the South Shore via the Louis-Hippolyte-La Fontaine Bridge-Tunnel. This trip usually takes 75 to 90 minutes. Longueuil is a major hub on the South Shore of Montreal.

Total Distance: 85 km driving distance; 70 km straight-line air distance.

Fastest Way

Driving via the tunnel is the fastest, though traffic varies.

Cheapest Way

Driving is the most practical way to reach Longueuil.

Compare Saint-Charles-Borromée to Longueuil Routes

Driving

Direct

Duration

1 hour 20 mins

Avg Price

20-25 CAD in fuel

Operator

Personal Vehicle

Route

Highway 31 South to Highway 40 West to Highway 25 South.

The La Fontaine Tunnel is a major bottleneck; check traffic before leaving.

Travel Tips

Traffic
The La Fontaine Tunnel is frequently under construction; check Quebec 511.
Parking
Use public parking lots in Old Longueuil for easy access to shops.
Navigation
Use GPS to navigate the complex highway interchanges near the tunnel.
Public Transit
Longueuil is well-connected to Montreal via the yellow metro line.
Dining
Try the restaurants on Saint-Charles Street for a variety of cuisines.

Safety Tips

Tunnel Safety
Maintain a safe distance and keep your lights on inside the tunnel.
Emergency
Know the location of emergency exits in the tunnel.
Visibility
Be prepared for sudden stops in tunnel traffic.
Driving
Stay in your lane while navigating the tunnel approaches.