The Southern Rails Cooperative Ltd. (SRCL) is a Canadian short line railway company operating on trackage in southwest Saskatchewan. Southern Rails Cooperative was the first shortline railway to operate in Saskatchewan and operated as the first modern common carrier shortline railway. The railway is a farmer owned co-operative that operates two short-line railways in Saskatchewan, totalling 71 km of trackage: the former Canadian Pacific Railway Colony subdivision that runs from Rockglen to Killdeer, and the former Canadian National Railway Avonlea subdivision that runs from Avonlea to Parry, The company subsequently expanded along the Avonlea subdivision into Moose Jaw.