OM 223 then CA 1227 at Beijing
Ulaanbaatar → Beijing → Yinchuan
Timetable, Beijing time
19:30OM 223 from Ulaanbaatar at the gate
11:45CA 1227 to Yinchuan leaves the gate
16 h 15 apart on the timetable, overnight
CA 1227 leaves 16 h 15 after OM 223 arrives on the timetable: more than half a day, so not a connection we count.