The average train between Markham and Ajax takes 2h 4m and the fastest train takes 1h 53m. There is a train service every few hours from Markham to Ajax. 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 hourly between Markham and Ajax. The earliest departure is at 5:28 AM in the morning, and the last departure from Markham is at 10:29 PM which arrives into Ajax at 12:38 AM. All services require a transfer, and take on average 2h 4m. The schedules shown below are for the next available departures.

2h 10m • 1 change

2h 9m • 1 change

2h 9m • 1 change

2h 9m • 1 change

2h 9m • 1 change

2h 9m • 1 change

2h 9m • 1 change

2h 8m • 1 change

2h 9m • 1 change

2h 9m • 1 change

2h 9m • 1 change

2h 8m • 1 change

1h 55m • 1 change

1h 59m • 1 change

1h 59m • 1 change

1h 59m • 1 change
Want to know about travelling from Markham to Ajax? 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 Markham to Ajax. However, there are services departing from Markham station and arriving at Ajax station via Union Station GO station. The journey, including transfers, takes approximately 2h 4m.
Markham to Ajax train services, operated by GO Transit, depart from Markham GO station.
Markham to Ajax train services, operated by GO Transit, arrive at Ajax GO station.
The distance between Markham and Ajax is 18.8 km. The road distance is 85 km.
You can take a train from Markham GO to Ajax GO via Union Station GO in around 1h 54m.