Quebec Southern Railway

Quebec Southern Railroad
Overview
Reporting markQSR
LocaleQuebec
Dates of operation1900–1903
19962003
PredecessorEast Richelieu Valley Railway
Quebec, Montreal & Southern Railway
SuccessorQuebec, Montreal & Southern Railway
Montreal, Maine & Atlantic Railway
Technical
Track gauge4 ft 8+12 in (1,435 mm) standard gauge

Quebec Southern Railway (reporting marks QSR) refers to two former railways operated in Quebec from 1900 to 1903 and again from 1996 to 2003. The railway was owned by American railway operators, but most of its existence was under Canadian ownership.