The C919, China's domestically developed narrowbody passenger jet, will begin its first scheduled international commercial service next month, a step industry experts said will test the aircraft's ability to operate beyond domestic markets and help build confidence for wider overseas expansion. 中國自主研發的窄體客機C919將於下月開啟首條國際定期商業航線。業內專家表示，此舉將檢驗該機境外運營能力，也有助於為后續更大規模海外拓展積累信心。 The daily round-trip service, operated by Air China, will connect Beijing Capital International Airport and Ulaanbaatar's Chinggis Khaan International Airport in Mongolia from Aug 12, the airline said. 國航方面透露，這條每日往返航線將於8月12日起通航，往返北京首都國際機場與蒙古國烏蘭巴托成吉思汗國際機場。 According to the schedule, outbound flight CA723 will depart Beijing at 3 pm Beijing time and arrive in Ulaanbaatar at 5:15 pm local time. The return flight, CA724, will leave Ulaanbaatar at 6:30 pm local time and arrive in Beijing at 8:35 pm Beijing t...