OM 223 then HU 7782 at Beijing
Ulaanbaatar → Beijing → Haikou
Timetable, Beijing time
19:30OM 223 from Ulaanbaatar at the gate
15:00HU 7782 to Haikou leaves the gate
19 h 30 apart on the timetable, overnight
HU 7782 leaves 19 h 30 after OM 223 arrives on the timetable: more than half a day, so not a connection we count.