Cheongju Airport Duty Free shopping. About Cheongju Airport Cheongju Airport (Hangul: 청주국제공항; Hanja: 淸州國際空港; Revised Romanization: Cheongju Gukje Gonghang; McCune-Reischauer: Ch’ŏngju Kukche Konghang) (IATA: CJJ, ICAO: RKTU) is an international airport in Cheongwon-gu, South Korea. It also serves the cities of Daejeon and Sejong. In 2011, 1,337,791 passengers used the airport. It also houses the […]
