OM 223 then CA 1499 at Beijing
Ulaanbaatar → Beijing → Xiaguan
Timetable, Beijing time
19:30OM 223 from Ulaanbaatar at the gate
14:45CA 1499 to Xiaguan leaves the gate
19 h 15 apart on the timetable, overnight
CA 1499 leaves 19 h 15 after OM 223 arrives on the timetable: more than half a day, so not a connection we count.