Portuguese Railways, known as Comboios de Portugal (CP), is the main railway operator in Portugal. Established in 1860, it provides passenger and freight services across the country. The network connects major cities like Lisbon, Porto, and Coimbra, making travel convenient for both locals and tourists. The railway system features various types of trains, including regional, intercity, and high-speed services. Comboios de Portugal also offers scenic routes, such as the famous Douro Valley line, which showcases the beautiful landscapes of Portugal. The company aims to promote sustainable transport and improve connectivity throughout the nation.