Is there a direct train from Oshawa to Mississauga?

No, you must transfer at Union Station in downtown Toronto.

How long does it take to drive from Oshawa to Mississauga?

It usually takes between 75 and 120 minutes depending on traffic.

Can I use a credit card on GO Transit?

Yes, you can tap your credit card or mobile wallet directly on PRESTO readers.

What is the best time to avoid traffic on the 401?

Travel between 10:00 AM and 2:00 PM or after 7:00 PM.

Are there buses between Oshawa and Mississauga?

GO Transit operates bus routes, but the train is significantly faster and more reliable.

Oshawa

Mississauga

Train Driving

Oshawa to Mississauga

Updated: 28 May 2026

The journey from Oshawa to Mississauga spans approximately 75 kilometers across the Greater Toronto Area. Most commuters utilize the GO Transit Lakeshore East line, which connects directly to Union Station before transferring to the Lakeshore West line. Driving via Highway 401 is the primary road route, though it is notorious for heavy congestion during peak hours. The trip typically takes between 75 and 100 minutes depending on your chosen mode. This route is the backbone of the eastern-to-western GTA corridor.

Total Distance: Driving distance is 75 km; straight-line air distance is 68 km.

Fastest Way

Driving during off-peak hours, taking roughly 70 minutes via Highway 401.

Cheapest Way

GO Transit train, costing approximately $12 with a PRESTO card.

Compare Oshawa to Mississauga Routes

	Train Connecting	Driving Direct
Duration	1 hour 30 mins	1 hour 15 mins
Avg Price	$12 - $16 CAD	$15 - $20 in fuel
Operator	GO Transit	Personal Vehicle
Route	Lakeshore East Line to Union Station, transfer to Lakeshore West Line.	Highway 401 West through Toronto.
Tip	Use a PRESTO card to tap on and off for the most efficient fare calculation.	Avoid the 401 between 7:00 AM and 9:30 AM to bypass the worst of the Toronto traffic.

Travel Tips

PRESTO Card
Always carry a PRESTO card for seamless transfers between GO Transit and local bus systems like MiWay.
Traffic Apps
Use Waze or Google Maps to monitor Highway 401 accidents before departing.
Off-Peak Travel
Travel after 9:30 AM to take advantage of lower GO Transit fares and lighter traffic.
Station Parking
Oshawa GO Station offers extensive parking, but it fills up quickly on weekday mornings.
Train Schedules
Check the GO Transit website for weekend schedule adjustments, as service frequency often changes.

Safety Tips

Highway Vigilance
Highway 401 is high-speed; maintain a safe following distance at all times.
Platform Safety
Stand behind the yellow line at all train stations while waiting for the locomotive.
Personal Belongings
Keep your bags close in crowded transit hubs like Union Station.
Emergency Contacts
Save the GO Transit security number in your phone for immediate assistance on trains.