The C-4 is a line and rail service of Cercanías Madrid commuter rail network, operated by Renfe Operadora. It runs from Colmenar Viejo and Alcobendas – San Sebastián de los Reyes north of Madrid to Parla south of Madrid. The C-4 shares tracks for part of its length with Madrid commuter rail service line C-3 through the city of Madrid. The line has been in operation since 1981.
A Civia train on a C-4 service towards Colmenar Viejo in Nuevos Ministerios station in 2016.
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.
Cercanías platforms at Nuevos Ministerios Station
Image: Anden de Cercanias
Aravaca station