U2 4413 then U2 1684 at Fiumicino
Lyon → Rome → Nice
Timetable, Rome time
20:55U2 4413 from Lyon at the gate
09:05U2 1684 to Nice leaves the gate
12 h 10 apart on the timetable, overnight
U2 1684 leaves 12 h 10 after U2 4413 arrives on the timetable: more than half a day, so not a connection we count.