Before revision: On November 15, 1924, construction began, and on December 6, 1926, the Barão de Mauá Station was inaugurated in the presence of Arthur da Silva Bernardes and the Minister of Transport and Public Works Francisco Sá.
After revision: On November 15, 1924, construction began, and on December 6, 1926, the Barão de Mauá Station was inaugurated in the presence of Artur Bernardes and the Minister of Transport and Public Works Francisco Sá.