7C 1302 then OM 7302 at Incheon
Osaka → Seoul → Ulaanbaatar
Timetable, Seoul time
11:557C 1302 from Osaka at the gate
00:05OM 7302 to Ulaanbaatar leaves the gate
12 h 10 apart on the timetable, overnight
OM 7302 leaves 12 h 10 after 7C 1302 arrives on the timetable: more than half a day, so not a connection we count.