OM 223 then SC 1157 at Beijing
Ulaanbaatar → Beijing → Zhuhai
Timetable, Beijing time
19:30OM 223 from Ulaanbaatar at the gate
12:15SC 1157 to Zhuhai leaves the gate
16 h 45 apart on the timetable, overnight
SC 1157 leaves 16 h 45 after OM 223 arrives on the timetable: more than half a day, so not a connection we count.