Cheapest€10.07
- Go Transit GT858506:071h 22m07:29Old ElmSt. Catharines Transit Hub
Door to door 2h 6mCO2 2.4 kgChanges 0Changeable for a fee
Markham to St. Catharines bus
Buses from Markham to St. Catharines start at €10.07 and take 2h 6m at their fastest.
The Buses from Markham to St. Catharines starts at €10.07 and takes 2h 6m door to door, run by 1 operator over 89 km, with around 4 departures a day. Fares bottom out about 90 days before departure.
- 2h 6mDoor to door
- 1h 22mMoving
- €10.07From
- 2.4 kgCO2
The cheapest and the fastest on September 16, 2026
Two journeys we can sell today, with the service number each operator files them under.
Bus operators
Speed, flexibility and what is on board. Nothing here is a rating, because we have not earned one.
| Operator | From | Fastest | Typical speed | Flexibility | On board |
|---|---|---|---|---|---|
 Go Transit | €10.07 | 1h 59m | 72 km/h | Changeable | Power outlets, Restrooms, Wi-Fi |
That is the traveling done. What happens after you walk out into St. Catharines is not something we sell.
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When to book Markham to St. Catharines
The same search run across the whole booking window, so the shape of the curve is visible rather than described.
- €10.0790 days
- €10.0760 days
- €10.0745 days
- €10.0730 days
- €10.0721 days
- €10.0714 days
- €10.077 days
- €13.383 days
- €13.931 days
- Cheapest lead time
- Fares bottom out around 90 days ahead, at €10.07.
- How much it moves
- The gap between the cheapest and most expensive lead time is 38 percent. The most expensive point is €13.93, 1 days out.
- What that means
- Today sits outside the cheap window, which opens around 90 days before departure. There is no advantage to booking this minute.
Which departure day costs least
Median cheapest fare for each weekday, taken across the next three weeks of real prices.
- €10.63Sun
- €10.07Mon
- €10.07Tue
- €10.07Wed
- €11.73Thu
- €10.07Fri
- €10.63Sat
Where you leave from and where you arrive
The stations, airports and ports each mode on this corridor actually uses.
Markham
Bus
- Old Elm
- Cornell Terminal
St. Catharines
Bus
- St. Catharines Transit Hub
- Fairview Mall
What the journey actually looks like
Direct or connecting, how far the route really runs, and what happens when a connection is missed.
- Direct or connecting
- 20% of the services we sell on this corridor run through without a change. The remaining 80% involve one connection.
- How far it really runs
- The route covers 89 km against 77 km in a straight line, a detour of 16 percent. Track and road geometry account for the difference.
- Where the change is
- Connections are made at Mississauga, Brampton, Burlington, Oakville. The gap between arriving and leaving is 48 minutes, of which about 14 is walking.
- If the connection is missed
- The tightest connection we sell here has a 19 percent chance of not being made on the timetable alone. Part of this journey is a self transfer between separate tickets, so leave more time than the minimum and expect to check in again.
- First and last departure
- The first service of the day leaves Markham at 06:07 and the last at 07:30, across 4 departures. The return direction keeps its own timetable, so the times back are not these times reversed.
Questions about Markham to St. Catharines
The questions people actually ask about this trip, answered from the same prices and times the page above is built on rather than written once and left to go stale.
How long does the Coach from Markham to St. Catharines take?
The Coach from Markham to St. Catharines takes 2h 6m door to door, of which 1h 22m is spent moving. The route runs 89 km. The difference between the two times is reaching the terminal and leaving it at the far end, which every time on this page includes.
How much does the Coach from Markham to St. Catharines cost?
The Coach from Markham to St. Catharines starts at €10.07 for one passenger, checked on September 16, 2026. A typical fare is €19.97. Both are the total including taxes, supplier fees and our service fee, so the price here is the price at checkout.
Who runs the Coach from Markham to St. Catharines?
1 operators run the Coach from Markham to St. Catharines: Go Transit. Between them they file around 4 departures a day. The operator table on this page compares them on fare, journey time, cruising speed, fare conditions and what is provided on board.
Which terminal does the Coach from Markham to St. Catharines use?
The Coach from Markham to St. Catharines leaves from Old Elm and arrives at St. Catharines Transit Hub. Allow about 44m for reaching the departure terminal and leaving the arrival one. That time is already inside every door to door figure quoted on this page.
When should I book the Coach from Markham to St. Catharines?
Fares for the Coach from Markham to St. Catharines bottom out around 90 days ahead, at €10.07. The gap between the cheapest and most expensive lead time across the window is 38 percent, measured on September 16, 2026. Booking inside the final week has consistently cost more.
How much CO2 does the Coach from Markham to St. Catharines produce?
The Coach from Markham to St. Catharines produces about 2.4 kg of CO2 per passenger over 89 km, which works out at roughly 27 grams per passenger kilometer. That figure is for the whole journey and for one traveler, not for the vehicle.
What is provided on board the Coach from Markham to St. Catharines?
Operators on the Coach from Markham to St. Catharines publish Power outlets, Restrooms, Wi-Fi. That is what 1 carriers on this corridor state about their own fleets, across a journey of 2h 6m door to door. Where a carrier publishes nothing, this page lists nothing for it.
Where these numbers come from
Derived from service area No carrier record names this exact pair. The operators listed publish a service area covering both places at a distance their mode plausibly carries people, which is evidence that the corridor is served and not evidence of a specific service. Pages state which, because presenting the two as the same thing would be dishonest.
Schedules, seat counts and fares are generated by our own model until the supplier contracts are signed. Places, coordinates, operators, which operator serves which pair, and every distance are real. We would rather say that on every page than let a modeled number pass for a filed one.
Defined in full at Door to door, Fares, The booking window, Carbon
- On this page
- Every figure above was computed for Markham to St. Catharines on September 9, 2026: 89 km of route against 77 km in a straight line, 4 services a day, 1 operators, a cheapest fare of €10.07, and 2h 6m door to door on the fastest mode. The return direction is computed separately and its numbers are not these numbers.
Related journeys
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Our job ends at the platform. What fills the days in St. Catharines afterward does not belong to us.
Anything to book in St. Catharines before you go?
Day trips that leave St. Catharines in the morning and cover a good part of Canada by evening.
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