AF 1765 then U2 1630 at Charles de Gaulle
Billund → Paris → Nice
Timetable, Paris time
09:05AF 1765 from Billund at the gate
21:20U2 1630 to Nice leaves the gate
12 h 15 apart on the timetable
U2 1630 leaves 12 h 15 after AF 1765 arrives on the timetable: more than half a day, so not a connection we count.