KL 1672 then SK 1550 at Schiphol
Catania → Amsterdam → Copenhagen
Timetable, Amsterdam time
19:15KL 1672 from Catania at the gate
18:50SK 1550 to Copenhagen leaves the gate
23 h 35 apart on the timetable, overnight
SK 1550 leaves 23 h 35 after KL 1672 arrives on the timetable: more than half a day, so not a connection we count.