Alabama railroads

The National Railroad Passenger Corporation, doing business as Amtrak (; ), is the national passenger railroad company of the United States. It operates intercity rail service in every contiguous U.S. state except for Wyoming and South Dakota as well as in three Canadian provinces. Amtrak is a portmanteau of the words America and track.

Canadian Class I freight railway company

freight railroad network in North America

railway system in the United States of America

American Class I railway (1990–)

American Class I railroad company

class III railroad in Southeastern United States