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 north of Madrid to Parla south of Madrid. The C-4 shares tracks for part of its length with Madrid commuter rail service line through the city of Madrid. The line has been in operation since 1981.
List of stations
The following table lists the name of each station served by line C-4 in order from north to south; the station's service pattern offered by C-3 trains; the transfers to other Cercanías Madrid lines; remarkable transfers to other transport systems; the municipality in which each station is located; and the fare zone each station belongs to according to the Madrid Metro fare zone system.| # | Terminal of a service |
| * | Transfer station to other transport systems |
| #* | Transfer station and terminal |
| ● | Station served by all trains running through it |
| ○ | Limited service station |