KL 1858 then KL 855 at Schiphol
Munich → Amsterdam → Seoul
Timetable, Amsterdam time
21:40KL 1858 from Munich at the gate
21:00KL 855 to Seoul leaves the gate
23 h 20 apart on the timetable, overnight
KL 855 leaves 23 h 20 after KL 1858 arrives on the timetable: more than half a day, so not a connection we count.