Toronto radial lines refer to all of these now defunct interurban lines radiating from Toronto.
Toronto and York Radial Railway acquired the following companies converting each into an operating division:
Metropolitan Street Railway (T&YRR Metropolitan Division)
Schomberg and Aurora Railway (acquired by the Metropolitan Street Railway; became T&YRR Schomberg Branch)
North Yonge Railways (a remnant of the T&YRR Metropolitan Division operated by the Toronto Transportation Commission from 1930 to 1948)
Toronto and Scarboro' Electric Railway, Light and Power Company (T&YRR Scarboro Division)
Toronto and Mimico Electric Railway and Light Company (T&YRR Mimico Division)
Toronto Suburban Railway, of which a small section of track is still used by the Halton County Radial Railway, a working museum