OM 223 then JL 999 at Beijing
Ulaanbaatar → Beijing → Shanghai Pudong
Timetable, Beijing time
19:30OM 223 from Ulaanbaatar at the gate
15:00JL 999 to Shanghai Pudong leaves the gate
19 h 30 apart on the timetable, overnight
JL 999 leaves 19 h 30 after OM 223 arrives on the timetable: more than half a day, so not a connection we count.