Is there a bus to Exeter?

There is no direct intercity bus service from Oldcastle to Exeter.

How long is the drive?

The drive takes approximately 2 hours and 30 minutes.

No, this route does not involve any toll highways.

What is the best highway?

Highway 401 and Highway 4 are the primary routes.

Is it safe to drive at night?

Yes, but be mindful of wildlife on rural stretches.

Exeter

Driving

Oldcastle to Exeter

Updated: 27 May 2026

The journey from Oldcastle to Exeter covers approximately 215 kilometers through the heart of Southwestern Ontario. You will primarily utilize Highway 401 East before transitioning to Highway 4 north toward London and eventually Highway 4 toward Exeter. The drive typically takes 2 hours and 30 minutes depending on traffic near London. This route passes through rich agricultural landscapes and small rural communities. It is a straightforward drive that requires no complex navigation.

Total Distance: 215 km driving distance; 185 km straight-line air distance.

Fastest Way

Driving via Highway 401 and Highway 4 is the fastest method, taking 2.5 hours.

Cheapest Way

Driving your own vehicle is the most cost-effective method as there is no direct public transit link.

Compare Oldcastle to Exeter Routes

Driving

Direct

Duration

2 hours 30 mins

Avg Price

$35 - $45 in fuel

Operator

Personal Vehicle

Route

Highway 401 E to Highway 4 N via London.

Avoid London rush hour between 7:30 AM and 9:00 AM to save 20 minutes.

Travel Tips

Fuel Up
Fill your tank in Windsor or Oldcastle before leaving, as gas prices can fluctuate in smaller towns.
Traffic Check
Use a real-time GPS app to monitor construction on Highway 401 near London.
Rest Stops
The OnRoute service centers on Highway 401 provide reliable washrooms and food options.
Weather Awareness
Check the forecast for Huron County, as lake-effect snow can occur suddenly in winter.
Local Radio
Tune into local radio stations for regional news and weather updates during your drive.

Safety Tips

Winter Driving
Ensure your vehicle has winter tires if traveling between November and April.
Wildlife
Be cautious of deer crossing rural roads, especially during dawn and dusk.
Emergency Kit
Keep a basic emergency kit in your trunk, including jumper cables and a flashlight.
Speed Limits
Adhere strictly to speed limits in small towns like Exeter, as enforcement is frequent.