The average train between Toronto Airport (YYZ) and Downtown Markham takes 1h 16m and the fastest train takes 1h 15m. There is a train service every few hours from Toronto Airport (YYZ) 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 hourly between Toronto Airport (YYZ) and Downtown Markham. The earliest departure is at 8:24 AM in the morning, and the last departure from Toronto Airport (YYZ) is at 11:24 PM which arrives into Downtown Markham at 12:39 AM. All services require a transfer, and take on average 1h 16m. The schedules shown below are for the next available departures.

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Want to know about travelling from Toronto Airport (YYZ) 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 Toronto Airport (YYZ) to Downtown Markham. However, there are services departing from Toronto Airport (YYZ) station and arriving at Downtown Markham station via Toronto Union Station station. The journey, including transfers, takes approximately 1h 16m.
Toronto Airport (YYZ) to Downtown Markham train services, operated by UP Express, depart from UP Express Pearson Airport station.
Toronto Airport (YYZ) to Downtown Markham train services, operated by UP Express, arrive at Unionville GO station.
The distance between Toronto Airport (YYZ) and Downtown Markham is 30 km. The road distance is 60 km.
You can take a train from UP Express Pearson Airport to Unionville GO via Union Station GO in around 1h 46m.