OM 223 then CA 1363 at Beijing
Ulaanbaatar → Beijing → Changsha
Timetable, Beijing time
19:30OM 223 from Ulaanbaatar at the gate
15:25CA 1363 to Changsha leaves the gate
19 h 55 apart on the timetable, overnight
CA 1363 leaves 19 h 55 after OM 223 arrives on the timetable: more than half a day, so not a connection we count.