OS 361 then U2 1630 at Charles de Gaulle
Vienna → Paris → Nice
Timetable, Paris time
09:15OS 361 from Vienna at the gate
21:20U2 1630 to Nice leaves the gate
12 h 05 apart on the timetable
U2 1630 leaves 12 h 05 after OS 361 arrives on the timetable: more than half a day, so not a connection we count.