São Paulo Metro
The São Paulo Metro (Portuguese: Metrô de São Paulo, [meˈtɾo dʒi sɐ̃w ˈpawlu]), commonly called the Metrô, is one of the rapid transit companies serving the city of São Paulo, alongside the São Paulo Metropolitan Trains Company (CPTM), Motiva Linha 4, Motiva Linhas 5 e 17, ViaMobilidade Linhas 8 e 9 and TIC Trens, all five forming the largest metropolitan rail transport network of Latin America. The metro system carries about 4,200,000 passengers a day.