KLM Royal Dutch Airlines, together with its subsidiaries, provides passengers and cargo air transportation, aircraft maintenance, leisure, and other services in the Netherlands and internationally. It operates through Network, Maintenance, Leisure, and Other segments. The company also provides engine, component, and airframe maintenance services to other airlines and clients; and catering and handling services to third-party airlines and clients. In addition, it sells cargo capacity to third parties, as well as operates charter and scheduled flights through transavia.com. The company was founded in 1919 and is headquartered in Amstelveen, the Netherlands. KLM Royal Dutch Airlines is a subsidiary of Air France KLM S.A.