Is Sarnia a nice city?

Yes, it is known for its beautiful waterfront and friendly community.

How long is the drive?

The drive is approximately 8.5 hours depending on traffic.

Are there trains to Sarnia?

Yes, VIA Rail operates a line from Toronto to Sarnia.

What is the best route?

Highway 401 West to Highway 402 West is the standard route.

Can I cross the border?

Yes, the Blue Water Bridge is a major international crossing point.

Vaudreuil-Dorion

Sarnia

Train Driving

Vaudreuil-Dorion to Sarnia

Updated: 28 May 2026

The journey from Vaudreuil-Dorion to Sarnia covers approximately 800 kilometers. Driving via Highway 401 West is the most common route, taking about 8.5 hours. Sarnia sits at the border of Michigan, USA, and is a major industrial and recreational hub. VIA Rail also provides service to Sarnia, though it requires a transfer in Toronto. This route takes you through the entire length of Southern Ontario.

Total Distance: 800 km driving distance, 720 km straight-line air distance.

Fastest Way

Driving is the fastest, taking about 8.5 hours.

Cheapest Way

Driving is the most cost-effective for groups.

Compare Vaudreuil-Dorion to Sarnia Routes

	Train Connecting	Driving Direct
Duration	10 hours	8 hours 30 mins
Avg Price	$160-$280	$130-$190 in fuel
Operator	VIA Rail	Personal Vehicle
Route	Vaudreuil to Toronto Union, then VIA Rail to Sarnia.	Highway 401 West to Highway 402 West.
Tip	The train journey offers scenic views of the Ontario countryside.	The 402 is generally less congested than the 401.

Travel Tips

Border Crossing
If you plan to cross into the US, ensure you have your passport ready.
Traffic
The 401 near London can be busy; check traffic apps before you reach the city.
Train Booking
Book your VIA Rail tickets well in advance to secure lower prices.
Rest Stops
Use the OnRoute centers for reliable food and fuel options.
Local Transit
Sarnia Transit provides bus service throughout the city.

Safety Tips

Long Distance Driving
Take frequent breaks to avoid driver fatigue on this long route.
Weather
Be aware of lake-effect snow in the winter months near Sarnia.
Emergency Kit
Keep a basic tool kit and jumper cables in your car.
Communication
Ensure your phone is charged and you have a car charger.