SK 988 then SK 1761 at Copenhagen
Seoul → Copenhagen → Prague
Timetable, Copenhagen time
05:25SK 988 from Seoul at the gate
18:50SK 1761 to Prague leaves the gate
13 h 25 apart on the timetable
SK 1761 leaves 13 h 25 after SK 988 arrives on the timetable: more than half a day, so not a connection we count.