NH 9372 then TW 250 at Narita
Tokyo → Tokyo → Seoul
Timetable, Tokyo time
14:32NH 9372 from Tokyo at the gate
08:55TW 250 to Seoul leaves the gate
18 h 23 apart on the timetable, overnight
TW 250 leaves 18 h 23 after NH 9372 arrives on the timetable: more than half a day, so not a connection we count.