The average train between Downtown Markham and Ottawa takes 6h 10m and the fastest train takes 5h 15m. The train service runs several times per day from Downtown Markham to Ottawa. The journey time may be longer on weekends and holidays; use the search form on this page to search for a specific travel date.
Trains run 5 times a day between Downtown Markham and Ottawa. The earliest departure is at 5:36 AM in the morning, and the last departure from Downtown Markham is at 8:37 PM which arrives into Ottawa at 11:21 AM. All services require a transfer, and take on average 6h 10m. The schedules shown below are for the next available departures.

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6h 22m • 1 change
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6h 22m • 1 changeWant to know about travelling from Downtown Markham to Ottawa? We have put together a list of the most frequently asked questions from our users such as: What is the cheapest mode of transport? What is the quickest option? How much do tickets usually cost? and many more.
No, there is no direct train from Downtown Markham to Ottawa. However, there are services departing from Toronto Union Station and arriving at Ottawa station via Ottawa station. The journey, including transfers, takes approximately 6h 10m.
Downtown Markham to Ottawa train services, operated by VIA Rail, depart from Toronto Union Station.
Downtown Markham to Ottawa train services, operated by VIA Rail, arrive at Ottawa station.
The distance between Downtown Markham and Ottawa is 335 km. The road distance is 370 km.
VIA Rail operates a train from Toronto Union Station to Ottawa every 4 hours. Tickets cost $100–320 and the journey takes 4h 49m.