Calmon Viana (CPTM)

Before being operated by CPTM, the station was administrated by other state companies: EFCB, RFFSA, EBTU and CBTU) which were, at the time, responsible for the lines.

On 15 October 2010, the station was reopened after a great reform that preserved the main building, modernized the station infrastructure with the installing of a new metallic catwalk; elevators, restrooms and modern signaling for disabled people; public restrooms and bike parking; besides many improvements in visual communication.

Many authorities were present, like Governor of São Paulo Alberto Goldman, Mayor of Poá Francisco Pereira de Souza, and Chairman of CPTM Sérgio Avelleda.

[4] After many complaints reached the Legislative Assembly, State Deputy Marcos Damasio (PL) requested to the CPTM, through the Indication No.

Along with it, there is a rail yard used by CPTM as support for maintenance services and composition maneuver, besides an energy substation made by EFCB.