KLM Royal Dutch Airlines was founded on 7 October, 1919 to serve the Netherlands and its colonies. KLM is today the oldest airline still operating under its original name. KLM has been part of the AIR FRANCE KLM group since the merger in 2004. KLM is the core of the KLM Group, which further includes the wholly-owned subsidiaries KLM Cityhopper, transavia.com and Martinair