The Toronto Subway is a rapid transit system serving the city of Toronto, Canada. It consists of four main lines: the Yonge-University, Bloor-Danforth, Scarborough, and Sheppard lines. The subway covers over 75 kilometers and has more than 70 stations, making it one of the largest transit systems in North America. Opened in 1954, the Toronto Subway is operated by the Toronto Transit Commission (TTC). It provides an efficient way for residents and visitors to navigate the city, connecting various neighborhoods and key destinations. The subway is known for its reliability and plays a crucial role in reducing traffic congestion in the urban area.