Exo operates commuter trains from nearby stations to Montreal, requiring a transfer.

How much is the toll?

The A-30 toll varies by vehicle class; check the A-30 Express website.

Is it better to drive?

Driving is the most direct method compared to public transit.

Yes, local bus lines connect Valleyfield to the regional transit network.

How long is the drive?

Expect 60 to 90 minutes depending on traffic congestion.

Salaberry-de-Valleyfield

Longueuil

Driving

Salaberry-de-Valleyfield to Longueuil

Updated: 29 May 2026

The journey from Salaberry-de-Valleyfield to Longueuil covers approximately 65 kilometers. Most travelers utilize the A-30 highway, which provides a direct link across the St. Lawrence River. Driving typically takes about 60 minutes depending on traffic near the Mercier Bridge or the A-30 toll bridge. Public transit options involve local bus connections to the Exo train network. This route is essential for commuters working in the South Shore region of Montreal.

Total Distance: 65 km driving distance; 55 km air distance.

Fastest Way

Driving via A-30 takes 60 minutes during off-peak hours.

Cheapest Way

Driving via A-30 is the most cost-effective method for groups.

Compare Salaberry-de-Valleyfield to Longueuil Routes

Driving

Direct

Duration

60 minutes

Avg Price

15-20 CAD

Operator

Personal Vehicle

Route

A-30 East

Use the A-30 toll bridge to bypass Montreal island traffic.

Travel Tips

Toll Awareness
The A-30 bridge requires a toll payment; ensure your transponder is active.
Traffic Timing
Avoid the Mercier Bridge during morning and evening rush hours.
Parking
Longueuil Metro station has paid parking lots for commuters.
Transit App
Download the Exo app for real-time bus and train schedules.
Weather Check
Check road conditions on Quebec 511 before departing in winter.