Is there a train from Petrolia?

No, the nearest VIA Rail station is in Sarnia or London.

How long is the drive?

Approximately 2.5 hours under normal traffic conditions.

The 407 ETR is a toll highway, but the 401 is free.

Mid-morning or late evening to avoid rush hour.

Is Mississauga walkable?

Only in specific areas like Port Credit or City Centre.

Petrolia

Mississauga

Bus Driving

Petrolia to Mississauga

Updated: 28 May 2026

The journey from Petrolia to Mississauga covers approximately 220 kilometers, primarily utilizing Highway 402 East and Highway 401 East. Driving is the most efficient method, typically taking two and a half hours depending on traffic near the Greater Toronto Area. You will pass through major hubs like London and Kitchener-Waterloo along the way. Public transit is limited, requiring a local connection to Sarnia or London before accessing intercity bus services. This route is a vital artery for commuters and travelers moving from Southwestern Ontario to the GTA.

Total Distance: 220 km driving distance; 205 km straight-line air distance.

Fastest Way

Driving via Highway 401, taking approximately 2.5 hours without heavy traffic.

Cheapest Way

Driving is the cheapest for groups; bus is cost-effective for solo travelers booking early.

Compare Petrolia to Mississauga Routes

	Bus Connecting	Driving Direct
Duration	4 hours	2 hours 30 minutes
Avg Price	50-80 CAD	40-60 CAD in fuel
Operator	FlixBus / Megabus	Personal Vehicle
Route	Sarnia/London to Mississauga Square One.	Highway 402 East to Highway 401 East.
Tip	Book tickets online in advance to secure lower fares on intercity routes.	Avoid the 401 during weekday rush hours between Milton and Mississauga to save time.

Travel Tips

Traffic Alerts
Use real-time traffic apps to monitor Highway 401 congestion.
Fuel Stops
Fill up in Petrolia or London to avoid higher prices near the GTA.
Parking
Check hotel parking fees in Mississauga as they can be expensive.
Transit Cards
Use a Presto card for seamless travel on MiWay buses in Mississauga.
Weather Check
Always check the Ontario 511 website for winter road closures.

Safety Tips

Winter Driving
Ensure your vehicle has winter tires from November to April.
Fatigue Management
Take breaks at OnRoute service centers along the 401.
Emergency Kit
Keep a basic emergency kit in your trunk during all seasons.
Speed Limits
Strictly adhere to speed limits, especially in construction zones on the 401.