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Oshawa to Sarnia Train

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22/07/2026
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Oshawa to Sarnia by train

The journey from Oshawa to Sarnia by train is 305.04 km and takes 7 hrs 22 mins. There are 3 connections per day, with the first departure at 1:37 p.m. and the last at 3:51 p.m.. It is possible to travel from Oshawa to Sarnia by train for as little as $111.91 or as much as $136.09. The best price for this journey is $111.91.

Lowest Price $111.91
Journey Duration 7 hrs 22 mins
Connection per Day 3
Lowest Price $111.91
Highest Price $136.09
First Departure 1:37 p.m.
Last Departure 3:51 p.m.
Distance 305.04 km
Departure Oshawa
Arrival Sarnia
Carriers VIA Rail

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Best time to book cheap train tickets from Oshawa to Sarnia

The cheapest Oshawa - Sarnia train tickets can be found for as low as $86.91 if you’re lucky, or $121.96 on average. The most expensive ticket can cost as much as $153.31.

Find the best day to travel to Sarnia by train

When travelling to Sarnia by train, if you want to avoid crowds you can check how frequently our customers are travelling in the next 30-days using the graph below. On average, the peak hours to travel are between 6:30am and 9am in the morning, or between 4pm and 7pm in the evening. Please keep this in mind when travelling to your point of departure as you may need some extra time to arrive, particularly in big cities!

Oshawa to Sarnia CO2 Emissions by Train

Ecology
Train
21.35kg
Bus
22.88kg
Flight
61.01kg
Car
48.81kg
What are the CO2 emissions from Oshawa to Sarnia by train? The CO2 emissions from taking the train between Oshawa and Sarnia are 21.35kg.
How much CO2 do I save by taking the train between Oshawa and Sarnia? By taking the train between Oshawa and Sarnia you will save 39.66kg CO2 emissions compared to a flight, 1.53kg compared to a bus and 27.46kg compared to a car.

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Frequently Asked Questions

How much is a train ticket from Oshawa to Sarnia?
A train ticket from Oshawa to Sarnia is $122.73. However the price varies depending on how early you buy, and if it's peak time to travel. Occasionally you can find them for as cheap as $111.91.
What's the cheapest train ticket from Oshawa to Sarnia?
The cheapest ticket you can get from Oshawa to Sarnia is $111.91. We recommend booking as early as possible and off-peak hours to get the cheapest ticket possible. Off-peak times are usually from 09:30 to 16:00, and after 19:00.
What's the distance between Oshawa and Sarnia by train?
Oshawa to Sarnia is 305.04 km.
How long does the train between Oshawa and Sarnia take?
Oshawa to Sarnia is on average 7 hrs 22 mins. However the fastest option will get you there in 6 hrs 33 mins.
How many train connections per day go from Oshawa to Sarnia?
Oshawa to Sarnia has 3 connection(s) per day on average.
What time does the first train from Oshawa to Sarnia leave?
The earliest train from Oshawa to Sarnia departs at 1:37 p.m.. However be sure to check with us the schedule on the day you want to leave as the time may differ.
What time does the last train from Oshawa to Sarnia depart?
The latest train from Oshawa to Sarnia departs at 3:51 p.m.. However be sure to check with us the schedule on the day you want to leave as the time may differ.
Should I book my ticket from Oshawa to Sarnia in advance?
If you can, we recommend booking your ticket as early as possible to ensure you get better savings. The cheapest train ticket we have found is $111.91 but this may be subject to change depending on the day of travel, hour you wish to depart and how far in advance you book.
What's the fastest journey time between Oshawa to Sarnia by train?
The fastest journey time by train between Oshawa and Sarnia is 6 hrs 33 mins.
Is there a direct train from Oshawa to Sarnia?
Yes, there is a direct train between Oshawa and Sarnia.
What are the CO2 emissions for Oshawa to Sarnia by train?
The train journey from Oshawa to Sarnia creates 21.35kg of CO2 emissions.

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