Newmarket GO is on GO Transit's Barrie line, which ends at Union Station: a train from Newmarket GO passes 5 stations on the way in (Aurora, King City, Maple, Rutherford and Downsview Park) with no change of train. On a weekday 9 direct trains are scheduled to Union, and the scheduled ride is about 64 min (61 to 65 min).
Not every train stops at every station on the way, and a trip may run only part of the line, so the live plan is the one to trust for a given departure: it shows the train, the stops it makes, and the connection at either end.
Newmarket GO to Union at a glance
- Line
- Barrie
- Stations in between
- 5
- Change of train
- None: Union is the end of the line
- Scheduled ride to Union
- about 64 min (61 to 65 min)
- Scheduled ride from Union
- about 63 min (59 to 63 min)
- Direct trains on weekdays
- 9 to Union, 9 from Union
- First / last train to Union
- 5:27 a.m. / 1:51 p.m.
- First / last train from Union
- 9:52 a.m. / 10:24 p.m.
- Weekend trains
- To Union: 2 on Saturday, 2 on Sunday. From Union: 2 on Saturday, 2 on Sunday.
All times and ride lengths are scheduled, from the GO timetable for Tuesday, September 29, 2026 (weekend trains: October 17 and 18, 2026); live times are in the trip planner. More about the station is on the Newmarket GO station page.
Stations from Newmarket GO to Union
Union Station to Newmarket GO
Going the other way, board a Barrie line train at Union. It passes the same 5 stations in reverse order, Downsview Park first and Aurora last, before Newmarket. Plan Union to Newmarket GO.
Connections at each end
At Newmarket GO
At Union Station
Frequently asked questions
How do I get from Newmarket GO to Union Station?
How do I get from Union Station to Newmarket GO?
How many stations are between Newmarket GO and Union Station?
How long is the GO train from Newmarket GO to Union Station?
When is the first and last train from Newmarket GO to Union Station?
Are Newmarket GO and Union Station accessible?
Can I plan Newmarket GO to Union with live status?
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