VietJetAir will open two new air routes, Hanoi-Nha Trang and HCMC-Buon Ma Thuot, in summer to meet the increasing transport demand.The carrier will add over 1,600 flights, equivalent to 300,000 seats, from May 20 to August 31 due to the high demand in this summer travel season.The Hanoi-Danang air service will have an additional three flights per day. Meanwhile, there will be two additional flights per day on each of the HCMC-Phu Quoc, HCMC-Vinh and HCMC-Haiphong air routes.Besides, with the new routes, the number of flights will be increased by two per day for Hanoi-Nha Trang and by one for HCMC-Buon Ma Thuot. The carrier will also announce soon the number of flights to Dalat, Haiphong and Bangkok.Desmond Lin, Business Development Manager of VietJetAir, said that in order to increase the flight frequency in the coming time, VietJetAir will expand its fleet and improve utility services.* Jerstar Pacific on Monday started to operate its new domestic routes, Buon Ma Thuot-Vinh and HCMC-Buon Ma Thuot.The 50-minute HCMC-Buon Ma Thuot air service is operated with a frequency of five weekly flights on Mondays, Tuesdays, Thursdays, Fridays and Saturdays. Meanwhile, for the 85-minute Buon Ma Thuot-Vinh air service, there are three flights per week on Tuesdays, Thursdays and Saturdays.