has Brazil's longest runway at , and one of South America's largest cargo logistics terminals. The airport is connected to the express bus service. Santos Dumont Airport: used mainly by the services to São Paulo, some short and medium-haul domestic flights, and general aviation. Located on Guanabara Bay just a few blocks from the heart of downtown Rio, during the 1990s Santos-Dumont began to outgrow its capacity, besides diverging from its specialization on short-hop flights, offering routes to other destinations in Brazil. For this reason, in late 2004 Santos-Dumont returned to its original condition of operating only shuttle flights to and from Congonhas Airport in São Paulo, along with regional aviation. The passenger terminal has undergone extensive renovation and expansion, which increased its capacity to 9,9 million users a year. The airport is connected to the city light rail system (Rio de Janeiro Light Rail), which connects several transport systems to downtown. Jacarepaguá-Roberto Marinho Airport: used by general aviation and home to the Aeroclube do Brasil (Brasil Flying club). The airport is located in the district of Baixada de Jacarepaguá, within the municipality of Rio de Janeiro approximately from the city center. Military airports include: Galeão Air Force Base: A Brazilian Air Force airbase, sharing some facilities with Galeão - Antônio Carlos Jobim International Airport; Santa Cruz Air Force Base: A Brazilian Air Force airbase. Formerly called Bartolomeu de Gusmão Airport, it was built by the Luftschiffbau Zeppelin. Today it is one of the most important Air Force Bases in Brazil; Afonsos Air Force Base: One of the historical Brazilian Air Force airbases. It is also the location of the University of the Air Force (Universidade da Força Aérea), the Museu Aeroespacial, and where air shows take place. Ports The Port of Rio de Janeiro is Brazil's third busiest port in terms of cargo volume, and it is the center for cruise vessels. Located on the west coast of the Guanabara Bay, it serves the States of Rio de Janeiro, São Paulo, Minas Gerais, and Espírito Santo. The port is managed by Companhia Docas de Rio de Janeiro. The Port of Rio de Janeiro covers territory from the Mauá Pier in the east to the Wharf of the Cashew in the north. The Port of Rio de Janeiro contains almost of continuous wharf and an pier. The Companhia Docas de Rio de Janeiro administers directly the Wharf of the Gamboa