KL 1820 then DY 3541 at Schiphol
Frankfurt am Main → Amsterdam → Copenhagen
Timetable, Amsterdam time
15:30KL 1820 from Frankfurt am Main at the gate
14:40DY 3541 to Copenhagen leaves the gate
23 h 10 apart on the timetable, overnight
DY 3541 leaves 23 h 10 after KL 1820 arrives on the timetable: more than half a day, so not a connection we count.