High Quality Content by WIKIPEDIA articles! York Mills GO Bus Terminal is located at 4023 Yonge Street, near the northeast corner of York Mills Road, in the North York area of Toronto, Canada. The terminal mainly supports GO Transit's bus services, east and west across the Highway 401 corridor and is also the southerly terminus for a rush hour service on Yonge Street to Newmarket. The bus station is on the ground floor of York Mills Centre, Building 4, constructed by York-Trillium Development Group Limited in 1992. This space is part of the upper level of York Mills subway station and leased from the Toronto Transit Commission/City of Toronto, but is separate and distinct from the TTC facility that it is connected to.