The functional readaptation project includes the creation of a new two-story building (ground floor and mezzanine) placed perpendicularly to the railway. Adjustments were made according to requirements on the groundfloor at the platform level where the technical areas and employee parking lot are located. In the mezzanine were planned operating rooms, ticket booths, supervisor rooms, turnstiles and public restrooms and a bicycle rack is on the groundfloor next to access 2. In view of the enhancement of the environmental performance of the building, the project provides for the Rain And Grey Water Recycling the usage where there is no need for potability, a ventilated façade that favors passive environmental comfort by prevailing the natural lighting and ventilation. It also provides equipments for Selective Collection of Solid Waste and the preference use of low environmental impact construction materials.