The Carajás Railway is a major railway line in Brazil, stretching approximately 892 kilometers. It connects the mineral-rich region of Carajás in the state of Pará to the port of São Luís in Maranhão. This railway primarily transports iron ore from the Vale S.A. mining company, making it crucial for Brazil's mining industry. Opened in 1985, the Carajás Railway is one of the longest and most important railways in Brazil. It plays a significant role in the country's economy by facilitating the export of minerals. The railway also features advanced technology, including a double-track system, to enhance efficiency and safety.