The average train between Ajax and Newmarket takes 2h 35m and the fastest train takes 1h 59m. The train service runs several times per day from Ajax to Newmarket. 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 4 hours between Ajax and Newmarket. The earliest departure is at 8:52 AM in the morning, and the last departure from Ajax is at 10:52 PM which arrives into Newmarket at 9:57 PM. All services require a transfer, and take on average 2h 35m. The schedules shown below are for the next available departures.

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2h 4m • 1 changeWant to know about travelling from Ajax to Newmarket? 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 Ajax to Newmarket. However, there are services departing from Ajax station and arriving at Newmarket station via Union Station GO station. The journey, including transfers, takes approximately 2h 35m.
Ajax to Newmarket train services, operated by GO Transit, depart from Ajax GO station.
Ajax to Newmarket train services, operated by GO Transit, arrive at Newmarket GO station.
The distance between Ajax and Newmarket is 41.2 km. The road distance is 100 km.
You can take a train from Ajax GO to Newmarket GO via Union Station GO in around 2h 53m.