Rail transport in Argentina served by train, departing from Constitucion, Once and Retiro terminus located in the centre of Buenos Aires. Some cities currently are: Mar del Plata, Rosario (both stations, Norte and Sur, Córdoba, General Pico, Santa Rosa, Rufino and San Miguel de Tucumán. Other regional services are operated by their respectives Provinces, such as Tren a las Nubes (operated by the Government of Salta) and Servicios Ferroviarios Patagónico (also known as "Tren Patagónico") by the Río Negro Province. Buenos Aires Córdoba Entre Ríos Misiones Patagonia Rosario Salta Tierra del Fuego There are several private freight operators in Argentina, along with the state-owned
Salta Province high percentage of indigenous people, being ranked 5th behind Chubut, Neuquén, Jujuy and Río Negro. The most populous indigenous groups in the province are the Wichí, which make up 24.9% of the total indigenous population followed by the Kolla (21.6%), and the Guaraní (13.7%). As well, 4,189 persons declared themselves to be Afro-Argentine. The province is governed as representative and republican form of government. The province is divided in 23 departments (), containing 59 municipalities (). The capital of the province is the city of Salta, which is where the provincial government is located at. Salta Province Salta () is