These The 50’ rib side box cars with plug doors and no roofwalks are painted brown with whilte ‘Wet Noodle’ logo and lettering. They were built in August 1974, serviced in March 2003, and run on Roller Bearing trucks. This pair of rib side cars represents series 404400-404579. The Canadian National Railway Company (reporting mark CN) is a Canadian Class I railway serving Canada and the Midwest and Southern United States. It is the largest railway in Canada in terms of both revenue and the physical size of its rail network, and is currently Canada’s only transcontinental railway company, spanning Canada from Nova Scotia to British Columbia.