Cargo trains are specialized trains designed to transport goods and materials over long distances. They consist of a series of freight cars that can carry various types of cargo, including containers, bulk materials, and automobiles. Cargo trains are an essential part of the freight transportation system, providing an efficient and cost-effective way to move large quantities of goods. These trains operate on a network of railroads and are powered by locomotives that pull the freight cars. Cargo trains can travel across cities, states, and even countries, making them a vital link in the global supply chain. Their ability to carry heavy loads helps reduce road congestion and lowers transportation costs.