The Canadian Northern Railway and the Canadian Government Railways merged into the Canadian National Railway. The merger of the CNR and the CGR was forced by the government due to the financial failure of the CNR, although at one time the railroad had steamships as well as trains.
The CNN is one of the world's great railways, spanning all of Canada and the Eastern United States.
You'll note that the creation of this system is either an application of the American System of economics, albeit in Canada, or of Socialism. At one time the nationalization of railroads was not the controvery it would be now.