Update at 0315GMT 31JAN14
Hong Kong Airlines from 17MAR14 plans to add Hong Kong – Ho Chi Minh City service, where it plans to operate 3 times a week. All-Economy class Airbus A320 is scheduled to operate this route, although reservation is currently not available.
HX531 HKG1210 – 1350SGN 320 135
HX532 SGN1450 – 1830HKG 320 135