SK 640 then SK 2773 at Copenhagen
Frankfurt am Main → Copenhagen → Porto
Timetable, Copenhagen time
12:00SK 640 from Frankfurt am Main at the gate
09:35SK 2773 to Porto leaves the gate
21 h 35 apart on the timetable, overnight
SK 2773 leaves 21 h 35 after SK 640 arrives on the timetable: more than half a day, so not a connection we count.