The Sarmiento line is a commuter rail service in Buenos Aires

Buenos Aires

Buenos Aires is the capital and largest city of Argentina, and the second-largest metropolitan area in South America, after São Paulo. It is located on the western shore of the estuary of the Río de la Plata, on the southeastern coast of the South American continent...

, Argentina

Argentina

Argentina , officially the Argentine Republic , is the second largest country in South America by land area, after Brazil. It is constituted as a federation of 23 provinces and an autonomous city, Buenos Aires...

 run by the private company Trenes de Buenos Aires

Trenes de Buenos Aires

Trenes de Buenos Aires is a privately-owned company which, on 27 May 1995, took over the concession, granted by the Argentine government as part of railway privatisation during the presidency of Carlos Menem, for the operation of commuter rail services in Buenos Aires, Argentina over the broad...

 (TBA) since 27 May 1995. This service had previously been run by the state-owned Ferrocarril Domingo Faustino Sarmiento

Ferrocarril Domingo Faustino Sarmiento

The Ferrocarril Domingo Faustino Sarmiento , named after the former Argentine president, statesman, educator, and author Domingo Faustino Sarmiento, was one of the six state-owned Argentine railway companies formed after President Juan Perón's nationalisation of the Argentine railway network in 1948...

 since nationalisation

Railway Nationalisation in Argentina

In 1948, during President Juan Perón’s first term of office, the seven British-owned and three French-owned railway companies then operating in Argentina, were purchased by the state...

 of the railways in 1948. TBA forms part of the consortium UGOFE

Unidad de Gestión Operativa Ferroviaria de Emergencia

Unidad de Gestión Operativa Ferroviaria de Emergencia is a temporary consortium of Argentine companies formed on 7 January 2005 by Ferrovías, Metrovías and Trenes de Buenos Aires to take over the running of commuter railway services in Buenos Aires after concessions granted to Metropolitano in...

, which operates other commuter rail services in Buenos Aires. The Sarmiento line operates on broad gauge

Broad gauge

Broad-gauge railways use a track gauge greater than the standard gauge of .- List :For list see: List of broad gauges, by gauge and country- History :...

.

Train services

Urban

• Once/Miserere – Moreno
• Once - Mercedes

Suburban

• Moreno – Mercedes
• Merlo – Lobos