SK 650 then DY 3658 at Copenhagen
Hamburg → Copenhagen → Barcelona
Timetable, Copenhagen time
16:15SK 650 from Hamburg at the gate
11:10DY 3658 to Barcelona leaves the gate
18 h 55 apart on the timetable, overnight
DY 3658 leaves 18 h 55 after SK 650 arrives on the timetable: more than half a day, so not a connection we count.