SK 646 then SK 2773 at Copenhagen
Hamburg → Copenhagen → Porto
Timetable, Copenhagen time
10:40SK 646 from Hamburg at the gate
09:35SK 2773 to Porto leaves the gate
22 h 55 apart on the timetable, overnight
SK 2773 leaves 22 h 55 after SK 646 arrives on the timetable: more than half a day, so not a connection we count.