The C-4 is a line and rail service of

Cercanías Madrid 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 tot ...

commuter rail Commuter rail or suburban rail is a Passenger train, passenger rail service that primarily operates within a metropolitan area, connecting Commuting, commuters to a Central business district, central city from adjacent suburbs or commuter town ...

network, operated by

Renfe Operadora Renfe (, ), officially Renfe-Operadora, is Spain's national State-owned enterprise, state-owned railway company. It was created in 2005 upon the split of the former Red Nacional de los Ferrocarriles Españoles, Spanish National Railway Netwo ...

. It runs from

Colmenar Viejo Colmenar Viejo () is a town and municipality of about 48,614 inhabitants, located in the Community of Madrid, Spain, 30 kilometers north of Madrid on the M-607 motorway. It belongs to the comarca of Cuenca Alta del Manzanares. Main sights In t ...

and

Alcobendas Alcobendas () is a municipality of Spain located in the Community of Madrid. It forms an urban continuum with the neighbouring municipality of San Sebastián de los Reyes. The affluent residential area of La Moraleja lies within the municipal l ...

–

San Sebastián de los Reyes San Sebastián de los Reyes (, colloquially called "Sanse") is a municipality in the Community of Madrid, Spain. Founded in 1492, it is located north of Madrid. Geography It forms an urban continuum with the neighboring Alcobendas, Transpor ...

north of

Madrid Madrid ( ; ) is the capital and List of largest cities in Spain, most populous municipality of Spain. It has almost 3.5 million inhabitants and a Madrid metropolitan area, metropolitan area population of approximately 7 million. It i ...

Parla Parla () is a municipality in the Community of Madrid, Spain. It is located in the southern part of the region, approximately 20 km from the capital, Madrid. History Origins Earliest evidence of human occupation includes stone tools m ...

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.

Infrastructure

Like the rest of

lines, the C-4 runs on the

Iberian gauge Iberian gauge (, ) is a track gauge of , most extensively used by the railways of Spain and Portugal. A broad gauge, it is the second-widest gauge in regular use anywhere in the world, with only Indian gauge railways, , being wider (by ). As ...

mainline railway system, which is owned by

Adif ADIF (, an acronym of ) is a Spanish state-owned railway infrastructure manager. This state owned company reports to the Ministry of Transport and Sustainable Mobility. ADIF is charged with the management of most of Spain's railway infrastru ...

, an agency of the

Spanish government The government of Spain () is the central government which leads the executive branch and the General State Administration of the Kingdom of Spain. The Government consists of the Prime Minister and the Ministers; the prime minister has the o ...

. All of the railway lines carrying Rodalies de Catalunya services are electrified at 3000

volt The volt (symbol: V) is the unit of electric potential, Voltage#Galvani potential vs. electrochemical potential, electric potential difference (voltage), and electromotive force in the International System of Units, International System of Uni ...

s V

direct current Direct current (DC) is one-directional electric current, flow of electric charge. An electrochemical cell is a prime example of DC power. Direct current may flow through a conductor (material), conductor such as a wire, but can also flow throug ...

(DC) using

overhead line An overhead line or overhead wire is an electrical cable that is used to transmit electrical energy to electric locomotives, Electric multiple unit, electric multiple units, trolleybuses or trams. The generic term used by the International Union ...

s. The C-4 operates on a total line length of , which is entirely

double-track A double-track railway usually involves running one track in each direction, compared to a single-track railway where trains in both directions share the same track. Overview In the earliest days of railways in the United Kingdom, most lin ...

. The trains on the line call at up to 18

stations Station may refer to: Agriculture * Station (Australian agriculture), a large Australian landholding used for livestock production * Station (New Zealand agriculture), a large New Zealand farm used for grazing by sheep and cattle ** Cattle stat ...

, using the following

railway line Rail transport (also known as train transport) is a means of transport using wheeled vehicles running in tracks, which usually consist of two parallel steel rails. Rail transport is one of the two primary means of land transport, next to road ...

s, in order from north to south:

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

lines; remarkable transfers to other transport systems; the

municipality A municipality is usually a single administrative division having municipal corporation, corporate status and powers of self-government or jurisdiction as granted by national and regional laws to which it is subordinate. The term ''municipality' ...

in which each station is located; and the fare zone each station belongs to according to the Madrid Metro fare zone system.

References

Cercanías Madrid 3000 V DC railway electrification Long stubs with short prose {{Spain-rail-transport-stub