NH 8526 then 7C 1130 at Narita
Xiamen → Tokyo → Seoul
Timetable, Tokyo time
06:03NH 8526 from Xiamen at the gate
15:107C 1130 to Seoul leaves the gate
9 h 07 apart on the timetable
The last days
NH 8526 and 7C 1130 weren’t both flown 15 min to 12 h apart in the last 21 days.
Statistics from past flights, not live flight information. Always check times and your connection with your airline, and don’t base travel or booking decisions on these numbers.