The Grand Trunk Western Railroad Company was an American subsidiary of the Grand Trunk Railway, later of the Canadian National Railway operating in Michigan, Illinois, Indiana, and Ohio. Since a corporate restructuring in 1971, the railroad has... Wikipedia
Parent organization: Canadian National Railway
Headquarters: Troy, MI
Founded: 1928
Reporting mark: GTW
Track gauge: 4 ft 8+1⁄2 in (1,435 mm) standard gauge