Hanoi, Nov. 17 -- Aero K of the Republic of Korea (RoK) on November 16 announced its new air route connecting Cheongju International Airport in Chungbuk province of the RoK and Nha Trang in the south central province of Ninh Thuan of Vietnam. Accordingly, the inaugural flight on November 14 achieved 99% passenger occupancy, reflecting strong travel demand from tourists in the RoK's central region. The route operates one flight daily, departing the Cheongju International Airport at 19:30 and arriving at the Cam Ranh International Airport in Nha Trang at 22:30 (Vietnamese time). The return flight leaves Nha Trang at 23:30 and reaches Cheongju at 06:20 in the following morning. Aero K said that Nha Trang is its second destination in Vietnam ...