There are 6 ways to get from Sarnia to Thornhill by train, bus (Flixbus), car, plane, or bus
Select an option below to see step-by-step directions and to compare ticket prices and travel times in Rome2Rio's travel planner.
Train via London
best- Take the train from Sarnia to Londontrain VIA Rail
- Take the train from London to Toronto Union Stationtrain VIA Rail
4h 57m$64–457Bus via London
cheapest- Take the bus from Sarnia, ON - Bayside Terminal to London, ON - Downtownbus London
- Take the bus from London, ON - VIA Rail to Pearson International Airport Terminal 1bus Toronto
5h 44m$51–72Bus
- Take the bus from Sarnia to Toronto Pearson Airportbus FlixBus 2702 / ...
4h 59m$78–107Drive 291.6 km
- Drive from Sarnia to Thornhillcar 291.6 km
3h 12m$58–84Train, fly
- Take the train from Sarnia to Londontrain
- Fly from London International Airport (YXU) to Toronto Pearson International Airport (YYZ)plane YXU - YYZ
4h 39m$469–1,728Train
- Take the train from Sarnia to Bramptontrain VIA Rail
6h 11m$69–269
Sarnia to Thornhill by train and subway
Questions & Answers
The cheapest way to get from Sarnia to Thornhill is to bus via London which costs $50 - $75 and takes 5h 44m.
The fastest way to get from Sarnia to Thornhill is to drive which takes 3h 12m and costs $55 - $85.
No, there is no direct bus from Sarnia to Thornhill. However, there are services departing from Sarnia and arriving at Richmond Hill Centre via Pearson International Airport Terminal 1. The journey, including transfers, takes approximately 4h 59m.
No, there is no direct train from Sarnia to Thornhill station. However, there are services departing from Sarnia and arriving at Finch Station - Subway Platform via London and Union Station - Northbound Platform Towards Finch. The journey, including transfers, takes approximately 4h 57m.
The distance between Sarnia and Thornhill is 295 km. The road distance is 291.6 km.
The best way to get from Sarnia to Thornhill without a car is to train via London which takes 4h 57m and costs $60 - $460.
It takes approximately 4h 57m to get from Sarnia to Thornhill, including transfers.
Sarnia to Thornhill bus services, operated by Flixbus USA, depart from Sarnia station.
Sarnia to Thornhill train services, operated by VIA Rail, depart from Sarnia station.
The best way to get from Sarnia to Thornhill is to train via London which takes 4h 57m and costs $60 - $460. Alternatively, you can bus, which costs $75 - $110 and takes 4h 59m.
What companies run services between Sarnia, ON, Canada and Thornhill, ON, Canada?
You can take a train from Sarnia to Finch Station - Subway Platform via London, Toronto (Union Station), and Union Station - Northbound Platform Towards Finch in around 4h 57m. Alternatively, Flixbus USA operates a bus from Sarnia to Toronto Pearson Airport twice daily. Tickets cost $40–70 and the journey takes 4h 15m. Jefferson Lines also services this route once daily.
- Website
- aircanada.com
Flights from London International Airport to Toronto Pearson International Airport
- Ave. Duration
- 45 min
- When
- Every day
- Estimated price
- $80–650
- Phone
- +1 888 842-7245
- Website
- viarail.ca
Train from Sarnia to London
- Ave. Duration
- 1h 12m
- Frequency
- Once daily
- Estimated price
- $22–220
- Website
- https://www.viarail.ca/en
- Escape
- $22–85
- Business
- $65–200
- Business Plus
- $80–220
- Economy
- $24–95
- Economy Plus
- $27–110
Train from London to Toronto Union Station
- Ave. Duration
- 2h 12m
- Frequency
- Every 4 hours
- Estimated price
- $40–240
- Website
- https://www.viarail.ca/en
- Escape
- $40–130
- Business
- $85–230
- Business Plus
- $100–240
- Economy
- $45–140
- Economy Plus
- $50–150
Train from Sarnia to London
- Ave. Duration
- 1h 12m
- Frequency
- Once daily
- Estimated price
- $22–220
- Website
- https://www.viarail.ca/en
- Escape
- $22–85
- Business
- $65–200
- Business Plus
- $80–220
- Economy
- $24–95
- Economy Plus
- $27–110
Train from Sarnia to Brampton
- Ave. Duration
- 4h 19m
- Frequency
- Once daily
- Estimated price
- $55–260
- Website
- https://www.viarail.ca/en
- Escape
- $55–160
- Business
- $100–250
- Business Plus
- $120–260
- Economy
- $65–170
- Economy Plus
- $70–180
- Phone
- +1 (855) 626-8585
- Website
- https://www.flixbus.com
Bus from Sarnia to Toronto Pearson Airport
- Ave. Duration
- 4h 15m
- Frequency
- Twice daily
- Estimated price
- $40–70
- Schedules at
- flixbus.com
- Phone
- +1-858-800-8898
- Website
- jeffersonlines.com
Bus from Sarnia to Toronto Pearson Airport
- Ave. Duration
- 4h 5m
- Frequency
- Once daily
- Estimated price
- $70–100
- Book at
- https://www.jeffersonlines.com
- Adult
- $70–100
- Phone
- 519 787 1055
- Website
- strathroy-caradoc.ca
Bus from Sarnia, ON - Bayside Terminal to London, ON - Downtown
- Ave. Duration
- 2h
- Frequency
- 3 times a day
- Estimated price
- $17–24
- Schedules at
- https://www.strathroy-caradoc.ca/en/living-here/transit.aspx
- Road Adult
- $17–24
- Phone
- +16474775500
- [email protected]
- Website
- onexbus.com
Bus from London, ON - VIA Rail to Pearson International Airport Terminal 1
- Ave. Duration
- 2h
- Frequency
- 4 times a day
- Estimated price
- $27–40
- Website
- https://www.onexbus.com/
- Standard Fare
- $27–40
Want to know more about travelling around the world?
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More Questions & Answers
Sarnia to Thornhill bus services, operated by Flixbus USA, arrive at Toronto Pearson Airport station.
Sarnia to Thornhill train services, operated by VIA Rail, arrive at London station.
Yes, the driving distance between Sarnia to Thornhill is 292 km. It takes approximately 3h 12m to drive from Sarnia to Thornhill.
Book your Sarnia to Thornhill bus tickets online with Omio.
There are 1920+ hotels available in Thornhill.









