KLM Royal Dutch Airlines, together with its subsidiaries, provides passenger and cargo air transportation, aircraft maintenance, leisure, and other services in the Netherlands and internationally. The company operates through four segments: Network, Maintenance, Leisure, and Other. It also provides engine services, component services and air frame maintenance; and catering and handling services to third-party airlines and clients. In addition, the company sells cargo capacity to third parties. Further, the company 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 operates as a subsidiary of Air France KLM S.A.