NH 8502 then TW 250 at Narita
Dalian → Tokyo → Seoul
Timetable, Tokyo time
19:43NH 8502 from Dalian at the gate
08:55TW 250 to Seoul leaves the gate
13 h 12 apart on the timetable, overnight
TW 250 leaves 13 h 12 after NH 8502 arrives on the timetable: more than half a day, so not a connection we count.