source: In 1963 an extension was added, curving north from Union station, below University Avenue and Queen's Park to near Bloor Street, where it turned west to terminate at St. George and Bloor Streets.
target: In 1963 an addition was made north of Union station and west where it ended at Bloor Street.
references: In 1963 an addition was made north of Union station and west where it ended at Bloor Street. In 1963 an extension was added curving north from Union Station to near Bloor Street where it turned west to terminate at St. George and Bloor Streets. An extension was added in 1963 that curved north from Union station to St. George and Bloor Streets. In 1963 an extension was added. It curves north from Union station and turns west near Bloor Street. It ends at St. George and Bloor Streets. An extension was added in 1963.   It curved north from Union station, below University Avenue and Queen's Park to Bloor Street, then turned west and ended at St. George and Bloor. In 1963 an extension was added, curving north from Union station, below University Avenue and Queen's Park to near Bloor Street, where it terminated at St. George and Bloor Streets. In 1963 a road was added that went north from Union Station under University Avenue and Queen's Park to near Bloor Street turning west to end at St. George and Bloor Streets. In 1963, an extension was added. It passed north from Union Station to University Avenue and Queen's Park to Bloor Street. From there, it turned west and ended at St. George and Bloor Streets. In 1963 an extension was added.  The extension curves north from Union station to near Bloor Street.  At that point, it turns west to end at St. George and Bloor Streets. They created an expansion in 1963 that ran from Union station to St. George and Bloor Streets.