The Sheppard Subway is a rapid transit line in Toronto, Canada. It is part of the Toronto Transit Commission (TTC) and runs east-west, connecting the Don Mills area to Yonge Street. The line has five stations and spans approximately 5.5 kilometers, making it one of the shorter subway lines in the city. Opened in 2002, the Sheppard Subway was designed to alleviate traffic congestion and provide efficient public transportation. It serves a mix of residential and commercial areas, helping to improve accessibility for commuters. The line is an important part of Toronto's overall transit network, linking to other subway lines and bus routes.