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
Taxicab livery The most common combination in major cities is yellow and black in different proportions (Buenos Aires, Rosario, Mendoza, Mar del Plata, Río Cuarto, Córdoba, San Salvador de Jujuy, among others), but throughout the country, white is predominant, sometimes combined with other colors (cities like La Plata, Berazategui, San Juan, Bariloche). Taxis in Salta are red (or dark red) with a black stripe. In Quilmes, they are silver-colored (occasionally gray or even dark gray). There are many cities that don't have a defined livery. These taxis can be identified by their roof sign and can be found in cities like Ushuaia,