AF 281 then YP 736 at Narita
Tokyo → Tokyo → Seoul
Timetable, Tokyo time
10:30AF 281 from Tokyo at the gate
17:40YP 736 to Seoul leaves the gate
7 h 10 apart on the timetable
The last days
AF 281 and YP 736 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.