Madrid Atocha, also named Madrid Puerta de Atocha–Almudena Grandes, is the first major railway station in Madrid. It is the largest station serving commuter trains (Cercanías), regional trains from the south and southeast, intercity trains from Navarre, Cádiz and Huelva (Andalusia) and La Rioja, and the AVE high speed trains from Girona, Tarragona and Barcelona (Catalonia), Huesca and Zaragoza (Aragon), Sevilla, Córdoba, Málaga and Granada (Andalusia), Valencia, Castellón and Alicante. These train services are run by Spain's national rail company, Renfe. As of 2019, this station has daily services to Marseille, France.

Cercanías Madrid is the commuter rail service that serves Madrid, the capital of Spain, and its metropolitan area. It is operated by Cercanías Renfe, the commuter rail division of Renfe, the former monopoly of rail services in Spain. Its total length is 370 km.