JL 6780 then 7C 1110 at Narita
Dalian → Tokyo → Seoul
Timetable, Tokyo time
19:53JL 6780 from Dalian at the gate
19:507C 1110 to Seoul leaves the gate
23 h 57 apart on the timetable, overnight
7C 1110 leaves 23 h 57 after JL 6780 arrives on the timetable: more than half a day, so not a connection we count.