Union Station is a station on the Yonge–University–Spadina line of the Toronto subway and RT. Opened in 1954 along with the first twelve subway stations of Toronto, it is located between the Yonge Street and University Avenue sections of the line at 55 Front Street West between Bay Street and York Street. It is the southernmost subway station of the city and is situated immediately north of the commuter train station and regional bus terminal of the same name.