AF 537 then U2 4525 at Charles de Gaulle
Nouakchott → Paris → Nice
Timetable, Paris time
06:00AF 537 from Nouakchott at the gate
19:30U2 4525 to Nice leaves the gate
13 h 30 apart on the timetable
U2 4525 leaves 13 h 30 after AF 537 arrives on the timetable: more than half a day, so not a connection we count.