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How to get fromSarnia to St. Thomasby train, bus, bus (Flixbus), or car

Find Transport to St. Thomas

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There are 4 ways to get from Sarnia to St. Thomas by train, bus, bus (Flixbus), or car

Select an option below to see step-by-step directions and to compare ticket prices and travel times in Rome2Rio's travel planner.

  1. Train, bus

    best
    1. Take the train from Sarnia to Londontrain train VIA Rail
    2. Take the bus from London to St Thomasbus bus FlixBus 2702
    2h 57m
    $25–219

  2. Bus (Flixbus)

    cheapest
    1. Take the bus from Sarnia to Londonbus bus FlixBus 2702 / ...
    2. Take the bus from London to St Thomasbus bus FlixBus 2702
    3h 20m
    $16–26

  3. Drive  114 km

    1. Drive from Sarnia to St. Thomascar car 114 km
    1h 15m
    $24–34

  4. Bus via London, ON - Downtown

    1. Take the bus from Sarnia, ON - Bayside Terminal to London, ON - Downtownbus bus London
    2. Take the bus from London to St Thomasbus bus FlixBus 2702
    3h 46m
    $20–29

Sarnia to St. Thomas by train, foot, and bus

Calendar5Weekly Services
Duration2h 57mAverage Duration
Ticket$25Cheapest Price
See schedules

Comparing Your Travel Options

Map of how to get from Sarnia to St. Thomas.ExpandLaunch map view
  • Distance: 122 km
  • Duration: 2h 57m

What companies run services between Sarnia, ON, Canada and St. Thomas, ON, Canada?

You can take a bus from Sarnia to St Thomas via London in around 3h 20m.

Train operators
Bus operators

Want to know more about travelling around the world?

Rome2Rio's Travel Guide series provide vital information for the global traveller. Read our range of informative guides on popular transport routes and companies - including Heading to Europe? Read this before you buy a Eurail Pass, 10 amazing places to get away from it all in Australia, and Want to know more about Flixbus? - to help you get the most out of your next trip.

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