OM 223 then CA 4132 at Beijing
Ulaanbaatar → Beijing → Chongqing
Timetable, Beijing time
19:30OM 223 from Ulaanbaatar at the gate
11:55CA 4132 to Chongqing leaves the gate
16 h 25 apart on the timetable, overnight
CA 4132 leaves 16 h 25 after OM 223 arrives on the timetable: more than half a day, so not a connection we count.