KL 1405 then U2 4501 at Charles de Gaulle
Amsterdam → Paris → Nice
Timetable, Paris time
09:35KL 1405 from Amsterdam at the gate
06:55U2 4501 to Nice leaves the gate
21 h 20 apart on the timetable, overnight
U2 4501 leaves 21 h 20 after KL 1405 arrives on the timetable: more than half a day, so not a connection we count.