KL 1656 then DY 3541 at Schiphol
Firenze → Amsterdam → Copenhagen
Timetable, Amsterdam time
19:15KL 1656 from Firenze at the gate
14:40DY 3541 to Copenhagen leaves the gate
19 h 25 apart on the timetable, overnight
DY 3541 leaves 19 h 25 after KL 1656 arrives on the timetable: more than half a day, so not a connection we count.