Brazilian-based TAM Airlines (JJ) is one of the country's largest carriers. A member of the oneworld alliance, TAM flies to more than 60 destinations. Including its subsidiaries Pantanal Linhas Aéreas (GP) and TAM Airlines (Paraguay) (PZ), destinations include dozens of points across Brazil, as well as international destinations throughout South America, and in North America and Europe. TAM's fleet of aircraft include a mix of one-cabin (Economy Class), two-cabin (Business Class and Economy Class) and three-cabin (First Class, Business Class and Economy Class) configurations. The carrier has hubs at São Paulo-Guarulhos International Airport (GRU), Rio de Janeiro-Galeão International Airport (GIG) and Brasília International Airport (BS).