How long is the drive?

It takes about 80 minutes to drive from Saint-Germain-de-Grantham to Longueuil.

No, there is no direct train service to Longueuil.

What is the best route?

Autoroute 20 West is the most efficient route.

No, there are no tolls on this route.

Is Longueuil worth visiting?

Yes, it is a vibrant city with much to offer.

Saint-Germain-de-Grantham

Longueuil

Driving

Saint-Germain-de-Grantham to Longueuil

Updated: 30 May 2026

The journey from Saint-Germain-de-Grantham to Longueuil covers approximately 105 kilometers via Autoroute 20 West. You can typically reach the city in about 80 to 90 minutes under normal traffic conditions. Longueuil is a major city on the South Shore of Montreal, known for its historic Old Longueuil, vibrant cultural scene, and proximity to the St. Lawrence River. This route is a major artery connecting the Centre-du-Québec region to the South Shore of Montreal. The drive is straightforward, following the main highway corridor.

Total Distance: 105 km driving distance; 95 km straight-line air distance.

Fastest Way

Driving via Autoroute 20 West takes approximately 80 minutes.

Cheapest Way

Driving your own vehicle is the most economical and direct option.

Compare Saint-Germain-de-Grantham to Longueuil Routes

Driving

Direct

Duration

1 hour 20 minutes

Avg Price

19-24 CAD in fuel

Operator

Personal Vehicle

Route

Autoroute 20 West.

Be prepared for heavy traffic near the Montreal bridges.

Travel Tips

Traffic
Avoid the A-20 during morning and evening rush hours to save time.
Parking
Ample parking is available throughout the city and at major attractions.
Public Transit
The RTL bus system and the metro are efficient ways to get around the city.
Dining
There are many restaurants in the city center offering diverse cuisines.
Weather
Check the forecast before planning outdoor activities.

Safety Tips

Highway Safety
Stay alert on the A-20, especially during peak traffic hours.
City Driving
Be cautious of cyclists and pedestrians in the city center.
Vehicle Safety
Ensure your vehicle is in good condition for highway travel.
Emergency
Keep a list of local emergency services in your car.