The following railways operate in the Canadian province of Quebec.
Arnaud Railway
Canadian National Railway (CN) including subsidiaries Chaleur Bay Railway (CBC), Matapedia and Gulf Railway (CFMG), and Ottawa Central Railway (OCRR), and lessor Chemin de fer de la Gaspésie
Canadian Pacific Railway (CP)
Cartier Railway
Quebec Railway Corporation (QRC) through subsidiary Charlevoix Railway
CSX Transportation (CSXT)
Chemin de fer Lanaudière (CFL)
Montreal, Maine and Atlantic Railway (MMA)
Ontario Northland Railway (ONT) through subsidiary Nipissing Central Railway
Ottawa Valley Railway (RLK)
Chemin de fer de l'Outaouais
Quebec Gatineau Railway (QGRY)
Quebec North Shore and Labrador Railway
Roberval and Saguenay Railway (RS)
Romaine River Railway
St. Lawrence and Atlantic Railroad (SLQ)
Tshiuetin Rail Transportation (TSH)
Port of Montreal railway
Amtrak (AMTK)
Old Quebec Funicular
Via Rail (VIA)
Electric
Hull Electric Company
Montreal Island Belt Line Railway
Montreal and Southern Counties Railway
Montreal Terminal Railway
Quebec Railway, Light and Power Company (QL&P, QLP)
Quebec District Railway
Shawinigan Falls Terminal Railway
List of Quebec railways Wikipedia (Text) CC BY-SA