KL 1409 then U2 4525 at Charles de Gaulle
Amsterdam → Paris → Nice
Timetable, Paris time
17:50KL 1409 from Amsterdam at the gate
15:45U2 4525 to Nice leaves the gate
21 h 55 apart on the timetable, overnight
U2 4525 leaves 21 h 55 after KL 1409 arrives on the timetable: more than half a day, so not a connection we count.