General Manuel Belgrano Railway projects to run passenger services between La Quiaca and San Salvador de Jujuy, both cities in Jujuy Province. The main lines departed from Retiro station in Buenos Aires to the north through the provinces of Buenos Aires, Santa Fe, Córdoba, Santiago del Estero, Tucumán, Chaco, Formosa, Salta, Jujuy, San Luis, Mendoza, San Juan, La Rioja and Catamarca. In 1876, Ferrocarril Central Norte started services from Córdoba to Tucumán. It was the first metre gauge in Argentina, mainly due to economic reasons. It had been built by the Argentine State to expand Central Argentine Railway network (Rosario-Córdoba), a British-owned company by
Catamarca Province (partly through La Rioja) to Chile by the Paso de San Francisco (4722 m), 64 west from Santiago del Estero to join 38 and 157 north from La Guardia 103 km to Frias where it connects with 89 west from Villa San Martin (Santiago del Estero), and north to Tucuman province at San Pedro, connecting with 64 near Las Cañas. There is an airport at Catamarca. Since its foundation in 1991 by the Catamarcan branch of the Radical Civic Union and minor local parties the Civic and Social Front of Catamarca has dominated state politics. It has held the governor's