Roberval and Saguenay Railway
The Roberval and Saguenay Railway (reporting mark RS) is a small railway company, wholly owned by Rio Tinto Alcan, a mining corporation.
It carries raw ore materials in portions of northern Quebec in eastern Canada.
With about 100 miles (160 km) of track in total, it also reaches Chicoutimi, Arvida, Saint-Bruno and Alma and connects to the Canadian National Railway.