There are 3 ways to get from Sarnia to Warren by train, bus, car, or bus (Flixbus)
Select an option below to see step-by-step directions and to compare ticket prices and travel times in Rome2Rio's travel planner.
Train, bus, line 462 bus
best- Take the train from Port Huron Station to Flint Amtrak Stationtrain
- Take the bus from Flint, MI to Pontiac, MI bus
- Take the bus from Downtown Pontiac to Jason Hargrove TC Bay 11bus 462 / ...
4h 47m$19–97Drive 53.6 mi
cheapest- Drive from Sarnia to Warrencar 53.6 mi
55 min$13–18Bus (Flixbus)
- Take the bus from Sarnia to Londonbus FlixBus 2710 / ...
- Take the bus from London to Detroit Bus Stationbus FlixBus 2701 / ...
7h 3m$32–44
Sarnia to Warren by train, bus, and foot
Questions & Answers
The cheapest way to get from Sarnia to Warren is to drive which costs $12 - $18 and takes 55 min.
The fastest way to get from Sarnia to Warren is to drive which takes 55 min and costs $12 - $18.
No, there is no direct bus from Sarnia to Warren. However, there are services departing from Sarnia and arriving at 8 Mile @ Bel Air Center via London and Larned & Shelby. The journey, including transfers, takes approximately 7h 3m.
The distance between Sarnia and Warren is 121 miles. The road distance is 53.9 miles.
The best way to get from Sarnia to Warren without a car is to train and bus and line 462 bus which takes 4h 47m and costs $19 - $100.
It takes approximately 4h 47m to get from Sarnia to Warren, including transfers.
Sarnia to Warren bus services, operated by Flixbus USA, depart from Sarnia station.
Sarnia to Warren bus services, operated by Flixbus USA, arrive at London station.
Yes, the driving distance between Sarnia to Warren is 54 miles. It takes approximately 55 min to drive from Sarnia to Warren.
There are 420+ hotels available in Warren.
What companies run services between Sarnia, ON, Canada and Warren, MI, USA?
You can take a bus from Sarnia to 8 Mile @ Bel Air Center via London, Detroit Bus Station, and Larned & Shelby in around 7h 3m.
- Phone
- +1 800-872-7245
- Website
- amtrak.com
Train from Port Huron Station to Flint Amtrak Station
- Ave. Duration
- 1h 10m
- Frequency
- Once daily
- Estimated price
- $9–75
- Website
- https://www.amtrak.com/home.html
- Phone
- +1 989-725-5105
- Website
- indiantrails.com
Bus from Flint, MI to Pontiac, MI
- Ave. Duration
- 55 min
- Frequency
- Twice daily
- Estimated price
- $6–22
- Website
- https://indiantrails.com
- Phone
- +1 866-962-5515
- Website
- smartbus.org
Bus from Downtown Pontiac to Jason Hargrove TC Bay 11
- Ave. Duration
- 40 min
- Frequency
- Every 30 minutes
- Estimated price
- $2
- Website
- https://www.smartbus.org
- Full Fare
- $2
- Phone
- +1 (855) 626-8585
- Website
- flixbus.com
Bus from Sarnia to London
- Ave. Duration
- 1h 25m
- Frequency
- Twice daily
- Estimated price
- $10–15
- Schedules at
- flixbus.com
Bus from London to Detroit Bus Station
- Ave. Duration
- 3h 25m
- Frequency
- 3 times a day
- Estimated price
- $19–27
- Schedules at
- flixbus.com
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