OM 223 then CA 1533 at Beijing
Ulaanbaatar → Beijing → Shanghai Hongqiao
Timetable, Beijing time
19:30OM 223 from Ulaanbaatar at the gate
12:30CA 1533 to Shanghai Hongqiao leaves the gate
17 h apart on the timetable, overnight
CA 1533 leaves 17 h after OM 223 arrives on the timetable: more than half a day, so not a connection we count.