SK 594 then DY 3658 at Copenhagen
Brussels → Copenhagen → Barcelona
Timetable, Copenhagen time
11:50SK 594 from Brussels at the gate
11:10DY 3658 to Barcelona leaves the gate
23 h 20 apart on the timetable, overnight
DY 3658 leaves 23 h 20 after SK 594 arrives on the timetable: more than half a day, so not a connection we count.