OM 223 then HU 7182 at Beijing
Ulaanbaatar → Beijing → Haikou
Timetable, Beijing time
19:30OM 223 from Ulaanbaatar at the gate
13:00HU 7182 to Haikou leaves the gate
17 h 30 apart on the timetable, overnight
HU 7182 leaves 17 h 30 after OM 223 arrives on the timetable: more than half a day, so not a connection we count.