The last, real, contest for its construction was won in 1912 by architect Ulisse Stacchini, whose design was modeled after Union Station in Washington, DC, and the construction of the new station began.
O definitivo e oficial concurso para a súa construción, foi gañado en 1912 polo arquitecto Ulisse Stacchini, cuxos deseños foron modelados en base á Union Station de Washington, capital dos Estados Unidos de América, logo do cal a construción da nova estación comezou.