Canadian National Railway (CN) is the largest rail network in Canada. The railroad serves ports on the Atlantic, Pacific and U.S. Gulf coasts while linking customers in Canada, the United States and Mexico. C N R, which operates about 20,600 route miles, serves nearly 75 percent of the U.S. population and all major Canadian markets. Currently it is commonly known as "CN." Here we have a more romantic interpretation of their beautiful engine markings.