Varig health, financial, social and recreational benefits to its employees. Decades later this foundation would be called . In 1946, with the addition of Douglas DC-3 and later the Curtiss C-46 to its fleet, Varig was able to greatly increase its network by adding cities in the states of Santa Catarina, Paraná, São Paulo, and Rio de Janeiro, facing fierce competition with Real Transportes Aéreos, and SAVAG. On , Varig bought Aero Geral, a small airline with concessions to fly from Natal until Santos. With this purchase Varig greatly enlarged its operations in Brazil, extending services beyond Rio de Janeiro until
Varig airlines, on Varig acquired a controlling interest in Cruzeiro do Sul, which was in a particularly delicate economic situation. Cruzeiro do Sul was fully integrated into VARIG on . On , the Brazilian Federal Government created the Brazilian Integrated System of Regional Air Transportation and divided the country in five different regions, for which five newly created regional airlines received a concession to operate air services. Rio-Sul Serviços Aéreos Regionais S/A was the fourth of those regional airlines to be made operational and it was established by Varig in partnership with Top Táxi Aéreo, Bradesco Bank, and Atlântica-Boavista Insurance. Its