Railway, also known as railroad, is a system of transportation that uses tracks to move trains. There are many different synonyms for the word railway, including train line, rail line, railroad track, rail system, and the iron horse. Other synonyms include the railway network, rail transportation, the railroad industry, the locomotive, and the rail corridor. These different synonyms help to describe the various aspects of the railway system, from the tracks themselves to the trains and the overall industry that supports them. Whether you're talking about passenger trains or freight trains, railways play an essential role in transportation and commerce around the world.