C-4 (Cercanías Madrid)

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.

C-4 (Cercanías Madrid)

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.