Is there a train to Longueuil?

No, VIA Rail does not serve Longueuil directly; use the Montreal station.

How long is the drive?

The drive takes approximately 6 hours under normal conditions.

There are no tolls on Highway 20 between Sainte-Flavie and Longueuil.

Yes, Orléans Express operates daily routes between these regions.

What is the best route?

Highway 20 is the most direct and efficient route.

Sainte-Flavie

Longueuil

Bus Driving

Sainte-Flavie to Longueuil

Updated: 31 May 2026

The journey from Sainte-Flavie to Longueuil spans approximately 560 kilometers along the St. Lawrence River. Most travelers utilize Highway 20, which provides a direct route through the Centre-du-Québec region. Driving typically takes 6 hours depending on traffic near the Louis-Hippolyte-La Fontaine Bridge. Alternatively, intercity bus services offer a reliable transit option for those avoiding the drive. This route is essential for connecting the Bas-Saint-Laurent region to the Greater Montreal area.

Total Distance: 560 km driving distance and 510 km straight-line air distance.

Fastest Way

Driving via Highway 20 is the fastest method, taking roughly 6 hours.

Cheapest Way

Driving is the most cost-effective for groups of two or more people.

Compare Sainte-Flavie to Longueuil Routes

	Bus Connecting	Driving Direct
Duration	7 hours 30 mins	6 hours
Avg Price	90-140 CAD	80-120 CAD
Operator	Orléans Express	Personal Vehicle
Route	Board at Sainte-Flavie, transfer at Montreal Gare d'autocars.	Highway 20 West through Rivière-du-Loup and Drummondville.
Tip	Book tickets online in advance to secure lower fares.	Check traffic reports for the Louis-Hippolyte-La Fontaine Bridge before departure.

Travel Tips

Highway 20 Traffic
Avoid peak Friday afternoon hours to bypass congestion near Montreal.
Rest Stops
Use the designated 'Halte routière' stations for safe breaks.
Winter Driving
Ensure your vehicle has winter tires installed from December to March.
Booking
Use the Orléans Express mobile app for real-time bus tracking.
Navigation
Download offline maps as cellular service can be spotty in remote sections.

Safety Tips

Wildlife
Be cautious of moose crossing the road, especially at dawn and dusk.
Weather
Check the Quebec 511 website for road conditions during snowstorms.
Fatigue
Switch drivers every 3 hours to maintain alertness on long stretches.
Emergency
Keep a winter emergency kit in your trunk including blankets and water.