Yes, VIA Rail operates a train service from Montreal to Toronto, with stops in the GTA.

What is the best route?

Taking the A-40 East to the ON-401 West is the standard and most direct route.

Is it a scenic drive?

It is a standard highway drive through the agricultural plains of Ontario.

Saint-Sauveur

Mississauga

Driving

Saint-Sauveur to Mississauga

Updated: 29 May 2026

The drive from Saint-Sauveur to Mississauga is approximately 560 kilometers, moving from the Laurentians into the heart of Ontario. You will travel south to the A-640, east on the A-40, and then west on the ON-401. This route is very efficient and typically takes about six hours. Mississauga is a major city in the Greater Toronto Area and is known for its diverse culture and its role as a hub for business and industry.

Total Distance: 560 km driving distance; 460 km straight-line air distance.

Fastest Way

Driving via the A-40 and ON-401 is the fastest route, taking 6 hours.

Cheapest Way

Driving is the most practical and cost-effective method.

Compare Saint-Sauveur to Mississauga Routes

Driving

Direct

Duration

6 hours

Avg Price

95-125 CAD in fuel

Operator

Personal Vehicle

Route

A-15 S to A-640 E to A-40 E to ON-401 W

The ON-401 is a very busy highway; keep an eye on your speed.

Travel Tips

Traffic
The ON-401 can be extremely busy near Mississauga.
Construction
Check for road work on the ON-401, as it is a major highway.
Parking
Public parking is available near the downtown core.
Navigation
Follow signs for Mississauga until you reach the downtown exit.
Fuel
There are many service stations at the ON-401 exits.

Safety Tips

High-Speed Traffic
The ON-401 has high speed limits; stay alert for merging vehicles.
Weather
Snow can accumulate quickly on the ON-401 during winter storms.
Vehicle Maintenance
Check your tire pressure before long highway trips.
Emergency
Keep a list of local towing services in your glove box.