Sabena airliners which were augmented and later replaced by Douglas DC-6Bs. The DC-4s also restarted the airline's traditional route to the Belgian Congo. Sabena was the first airline to introduce transatlantic schedules from the north of England, when one of its DC-6Bs inaugurated the Brussels-Manchester-New York route on 28 October 1953. The Convair 240 was introduced in 1949 to partially replace the DC-3s that until then had flown most European services. As of 1956, improved Convair 440 "Metropolitan" twins began replacing the Convair 240 twins and were used successfully well into the 1960s between European regional destinations. In 1957, the long-range
National Airline History Museum National Airline History Museum The National Airline History Museum is located at the Kansas City Downtown Airport in Kansas City, Missouri, United States. Founded in 1986 by aviation enthusiasts Larry A. Brown and Dick McMahon, the Airline History Museum was originally known as Save-A-Connie. Brown and McMahon were joined by a number of other enthusiasts, including (then) current and former TWA employees. The group began by highlighting commercial aviation in the propeller age but has since moved into the jet age with the acquisition of a Lockheed Tristar aircraft. They hope to further expand the museum's collection of vintage passenger