The Bloor-Danforth line is a major subway line in Toronto, Canada. It runs east-west and connects the Bloor Street area to Danforth Avenue, spanning approximately 19 kilometers. The line has 31 stations, making it one of the busiest routes in the Toronto Transit Commission (TTC) system. Opened in 1966, the Bloor-Danforth line serves as a vital transportation link for residents and visitors. It connects with other subway lines, including the Yonge-University line and the Scarborough line, facilitating easy transfers across the city. The line is known for its distinctive green and white trains.