The Yonge-University line is a major subway route in Toronto, Canada. It runs from Vaughan Metropolitan Centre in the north to Union Station in the south, covering a distance of approximately 30 kilometers. This line is known for its high ridership and connects several key areas, including downtown, the University of Toronto, and various neighborhoods. Opened in 1954, the Yonge-University line is part of the Toronto Transit Commission (TTC) system. It features 38 stations, making it one of the busiest subway lines in North America. The line is crucial for commuters and tourists, providing easy access to many of the city's attractions and services.