Companhia Paulista de Trens Metropolitanos

The Companhia Paulista de Trens Metropolitanos (CPTM) (lit. 'São Paulo Metropolitan Trains Company') is one of the rapid transit companies serving the city of São Paulo, alongside the São Paulo Metro, Motiva Linha 4 and ViaMobilidade, all four forming the largest metropolitan rail transport network of Latin America. It was created on 28 May 1992, from several railroads that already existed in Greater São Paulo, Brazil.

Source: Wikipedia — Companhia Paulista de Trens Metropolitanos (CC BY-SA 4.0)