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), ViaQuatro and ViaMobilidade, all four forming the largest metropolitan rail transport network of Latin America. The metro system carries about 4,200,000 passengers a day.
The six lines in the metro system operate on 104.4 kilometres (64.9 mi) of route, serving 91 stations. It is complemented by a network of metropolitan trains operated by CPTM and ViaMobilidade, which serve the city of São Paulo and the São Paulo Metropolitan Region. The systems combined form a 382 km (237 mi) long network, all accessible via one single ticket. The metropolitan trains differs from Metro because it also serves other municipalities around São Paulo with larger average distance between stations and freight trains operating in some lines.
