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
Myanmar National Airlines however after a 23-year absence, they relaunched foreign services in 2016, with their first service to Singapore. The name was changed to Burma Airways in December 1972, and to Myanma Airways on 1 April 1989 following the renaming of the country from Burma to Myanmar. International services of Myanma Airways have been made as joint venture airline, Myanmar Airways International (MAI). Myanmar National Airlines is the majority shareholder of Joint Venture Company MAI, set up in 1993. In 2003, it was proposed to set up a Myanmar-based airline for chartered international passenger and cargo flights, which was planned to be