The redevelopment of the old Porta Susa station saw a significant investment of 79 million euros, and was built according to the principles of bioclimatic architecture and the most modern technologies. The following were used: 3,000 tons of steel on 37,000 square meters of total surface area, 8,000 of which for technical services and 7,700 for commercial use. The pedestrian areas occupy 13,000 square meters and include 4 raised walkways
Cross section