CA 864 then OM 224 at Beijing
Athens → Beijing → Ulaanbaatar
Timetable, Beijing time
05:15CA 864 from Athens at the gate
20:45OM 224 to Ulaanbaatar leaves the gate
15 h 30 apart on the timetable
OM 224 leaves 15 h 30 after CA 864 arrives on the timetable: more than half a day, so not a connection we count.