Guarulhos International Airport, Sao Paulo.
Please note that if you are travelling through Guarulhos Airport Sao Paulo to another country, EG. an international connection, from 1st February 2016, then you must be in possession of an onward ticket.
Alternatively, a transit visa may be required depending upon a traveller’s nationality and whether their country/s do, or do not, have a visa exemption agreement with Brazil.
This policy also applies to travellers who commenced their journeys as of 1st October 2015.