The average train between Oshawa and Downtown Markham takes 2h 2m and the fastest train takes 1h 31m. The train service runs several times per day from Oshawa to Downtown Markham. 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 every 2 hours between Oshawa and Downtown Markham. The earliest departure is at 9:22 AM in the morning, and the last departure from Oshawa is at 10:37 PM which arrives into Downtown Markham at 12:39 AM. All services require a transfer, and take on average 2h 2m. The schedules shown below are for the next available departures.

2h 2m • 1 change

2h 3m • 1 change

1h 33m • 1 change

1h 40m • 1 change

1h 49m • 1 change

2h 19m • 1 change

2h 3m • 1 change

2h 3m • 1 change

2h 2m • 1 change

2h 4m • 1 change

1h 48m • 1 change

2h 3m • 1 change

2h 18m • 1 change

2h 18m • 1 change

2h 2m • 1 change

2h 3m • 1 change

2h 18m • 1 change

2h 18m • 1 change

2h 2m • 1 change

2h 3m • 1 change
Want to know about travelling from Oshawa to Downtown Markham? 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 Oshawa to Downtown Markham. However, there are services departing from Oshawa station and arriving at Downtown Markham station via Toronto Union Station station. The journey, including transfers, takes approximately 2h 2m.
Oshawa to Downtown Markham train services, operated by VIA Rail, depart from Oshawa station.
Oshawa to Downtown Markham train services, operated by VIA Rail, arrive at Unionville GO station.
The distance between Oshawa and Downtown Markham is 38.1 km. The road distance is 86 km.
You can take a train from Oshawa to Unionville GO via Union Station GO in around 2h 10m.