In 1987, Governor-elect Orestes Quércia orders to the São Paulo Metropolitan Company a study about the expansion of Metro East-West Line towards Guaianazes.

The study results say that just a line expansion would cause its collapse because of overcrowding, indicating that the ideal solution would be revitalize the railway administrated by CBTU.

In that moment, the state of São Paulo was in debt with the Brazilian Development Bank (BNDES), causing the constructions to be put on hold until May 1988, when they were resumed.

[4] Although its modern conception station, Guaianases doesn't have escalators and elevators, getting complaints from the commuters.

[5] Between 2012 and 2014, CPTM hired GP Sistran company to make the basic and executive project for the installing of these equipments.