SuperVia Trens Urbanos is a rapid transit and commuter rail company operator, founded in Rio de Janeiro in November 1998. It carries around 750,000 passengers a day on a railroad network comprising 104 stations in 12 cities: Rio de Janeiro, Duque de Caxias, Guapimirim, Nova Iguaçu, Nilópolis, Mesquita, Queimados, São João de Meriti, Belford Roxo, Japeri, Paracambi and Magé. From Wikipedia
