Freight trains are a type of transportation that have been used for centuries to transport goods and materials across long distances. These powerful trains are specifically designed to carry heavy loads and are an essential part of the global supply chain. History of Freight Trains: Freight trains have been in existence since the early 19th century, with the first known freight train in the United States operating in 1827. They quickly became a popular mode of transportation due to their ability to transport large quantities of goods efficiently and over great distances.