JX 804 then TW 250 at Narita
Taipei → Tokyo → Seoul
Timetable, Tokyo time
19:00JX 804 from Taipei at the gate
08:55TW 250 to Seoul leaves the gate
13 h 55 apart on the timetable, overnight
TW 250 leaves 13 h 55 after JX 804 arrives on the timetable: more than half a day, so not a connection we count.