SK 4303 then IB 631 at Madrid
Copenhagen → Madrid → Zurich
Timetable, Madrid time
17:45SK 4303 from Copenhagen at the gate
16:40IB 631 to Zurich leaves the gatealso LA 1751, VY 5144, OB 5504, AA 8781
22 h 55 apart on the timetable, overnight
IB 631 leaves 22 h 55 after SK 4303 arrives on the timetable: more than half a day, so not a connection we count.