AY 1571 then U2 4501 at Charles de Gaulle
Helsinki → Paris → Nice
Timetable, Paris time
09:50AY 1571 from Helsinki at the gate
06:55U2 4501 to Nice leaves the gate
21 h 05 apart on the timetable, overnight
U2 4501 leaves 21 h 05 after AY 1571 arrives on the timetable: more than half a day, so not a connection we count.