FR 2763 then SK 987 at Copenhagen
Krakow → Copenhagen → Seoul
Timetable, Copenhagen time
23:50FR 2763 from Krakow at the gate
23:20SK 987 to Seoul leaves the gate
23 h 30 apart on the timetable, overnight
SK 987 leaves 23 h 30 after FR 2763 arrives on the timetable: more than half a day, so not a connection we count.