About São Paulo state, only from neighbourhood, coming back to Downtown.
From here:
https://www.google.com/maps/place/Pa...!4d-46.7119263 to here:
https://www.google.com/maps/place/Co...!4d-46.6451314 or to any other place Downtown.
Today it's one of the worst located and ugliest seat of government.
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Regarding Brazil, I really detest Brasília, but going back to Rio would be impractical today. Several agencies, state-owned companies should definitely leave Brasília though. It's way to centralized.