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How to Travel from

St. Thomas to Sarnia

by Train, Route or Car

St. Thomas
→
+0 →
Sarnia
Transport search to Sarnia
Simply select points
A and B, and we will create
a convenient route for you 👍
Canada St. Thomas Sarnia
St. Thomas
→
+0 →
Sarnia
Building a composite car route
Simply select points
A and B, and we will create
a convenient route for you 👍
To build a composite route, click the "Add point" button.
You can also move and delete intermediate points.
Cheapest
Best Offer!
Car
1 h 19 min
116 km.
from $6
Composite Route Car Only
Schedule

St. Thomas, Canada → Sarnia, Canada

All
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April 2026
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All days
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Cheapest and Fastest Ways to Travel from {from} to {to}

Composite routes from St. Thomas to Sarnia

Cheapest
1 h 19 min
Car
116 km.
from $6
Other
2 h 59 min
Bus, Train
101 km.
from $42.37
3 h 20 min
102 km.
from $45
3 h 50 min
102 km.
from $29.33

Transport providers

Bus operators

Flixbus USA

Phone:
+1 (855) 626-8585
Website:
flixbus.com
Bus from St Thomas to London
Ave. Duration:
40 min
Frequency:
Once daily
Estimated price:
$4.83–$34.35
Bus from London to Sarnia
Ave. Duration:
1h 40m
Frequency:
6 times a week
Estimated price:
$8.91–$44.53

Strathroy-Caradoc Inter-Community Transit

Phone:
519 787 1055
Website:
strathroy-caradoc.ca/en/living-here/transit.aspx
Bus from London, ON - Downtown to Sarnia,
Ave. Duration:
2h
Frequency:
3 times a day
Estimated price:
$12.09–$16.54

Train operators

VIA Rail

Phone:
+1 888 842-7245
Website:
viarail.ca/en
Train from London to Sarnia
Ave. Duration:
1h 6m
Frequency:
Once daily
Estimated price:
$16.54–$89.06

Questions and Answers

What is the cheapest way to get from St. Thomas to Sarnia?

The cheapest way to get from St. Thomas to Sarnia is to drive which costs $15.22 - $22.83 and takes 1h 17m.

What is the fastest way to get from St. Thomas to Sarnia?

The fastest way to get from St. Thomas to Sarnia is to drive which takes 1h 17m and costs $15.22 - $22.83 .

Is there a direct bus between St. Thomas and Sarnia?

No, there is no direct bus from St. Thomas to Sarnia. However, there are services departing from St Thomas and arriving at Sarnia via London. The journey, including transfers, takes approximately 3h 20m.

How far is it from St. Thomas to Sarnia?

The distance between St. Thomas and Sarnia is 123 km. The road distance is 114.8 km.

How do I travel from St. Thomas to Sarnia without a car?

The best way to get from St. Thomas to Sarnia without a car is to bus and train which takes 2h 59m and costs $17.39 - $108.70 .

How long does it take to get from St. Thomas to Sarnia?

It takes approximately 2h 59m to get from St. Thomas to Sarnia, including transfers.

Where do I catch the St. Thomas to Sarnia bus from?

St. Thomas to Sarnia bus services, operated by Flixbus USA, depart from St Thomas station.

Where does the St. Thomas to Sarnia bus arrive?

St. Thomas to Sarnia bus services, operated by Flixbus USA, arrive at London station.

Can I drive from St. Thomas to Sarnia?

Yes, the driving distance between St. Thomas to Sarnia is 115 km. It takes approximately 1h 17m to drive from St. Thomas to Sarnia.

How do I get a bus ticket from St. Thomas to Sarnia?

Book your St. Thomas to Sarnia bus tickets online with Omio and FlixBus.

Where can I stay near Sarnia?

There are 46+ hotels available in Sarnia. Prices start at $32.64 per night.
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