Original: The Bloor-Danforth Line opened in 1966 along Bloor Street and Danforth Avenue from Keele Street to Woodbine Avenue, and was extended in 1968 to run from Islington Avenue to Warden station at Warden and St. Clair Avenues.
Simplified: The Bloor-Danforth Line opened up in 1966 along Bloor Street and Danforth Avenue from Keele Street to Woodbine Avenue, and was made longer in 1968 to run from Islington Avenue to Warden station at Warden and St. Clair Avenues.