Huambo is the capital of Huambo province in Angola. The city is located about 220 km E from Benguela and 600 km SE from Luanda. Huambo is a main hub on the Caminho de Ferro de Benguela (CFB) (the Benguela Railway) that runs from the port of Benguela to the Congo border and is served by the Albano Machado Airport (formerly Nova Lisboa Airport).
Source:Wiki