Unionville GO Station is a train and bus station in the GO Transit network located in Markham, Ontario, Canada. It is a stop on the Stouffville line, and the northern terminus of most of its off-peak train services. The station is also served by Highway 407 East Express buses, which run westbound to York University, northbound to Mount Joy GO Station, and eastbound to the Oshawa Bus Terminal.Old Unionville StationThe original Unionville Station was built in 1871 by the Toronto and Nipissing Railway, and was used by GO Transit from 1982 to 1991. GO train service ended at the station on Friday May 3, 1991 and service began at the current GO station the following Monday, May 6.The old station building has been restored and now used as a community centre. Like Markham GO Station, this station features classic Canadian Railway Style with elements of Vernacular Carpenter Gothic architecture of the 19th Century.The station was built in 1991 to replace the old Unionville Station on Main Street Unionville. GO Trains stopped at the old station from 1982 to 1991. The newer station was renovated and re-opened in April 2005 and accessed by a service road from Kennedy Road north of Highway 407.
