So Congonhas is much handier if you are going somewhere inside Brazil Rio de Janeiro  will leave from here, in the so-called Ponte Aérea (literally ‘air bridge’, meaning a shuttle, as airplanes come back and forth from Rio to São Paulo 
Taking a taxi to Congonhas, which appropriately is located in the neighborhood called Aeroporto, in the south zone of São Paulo, will be much cheaper than a ride to Guarulhos 
Some buses also will lead you there, just remember buses in São Paulo 
Bus lines serving the Congonhas  Airport 
875A or 875M (destination AEROPORTO) – both go along Av. Gal Olímpio da Silveira and Av. São João (downtown), passing in front of the Marechal Deodoro subway station, then they go up R. da Consolação and all along Av. Paulista, then on to R. Domingos de Moraes and Av. Jabaquara, as far as the Saúde subway station. From this point on their routes diverge a bit within the neighborhood known as Moema, but both will go as far as the Congonhas  Airport 
From the Conceição or Jabaquara subway stations you may take another bus, 5128-10 (also destination AEROPORTO). If you are coming from Guarulhos  (Cumbica  Airport 
 
