NE 6418 then W4 6131 at Fiumicino
Cairo → Rome → Nice
Timetable, Rome time
12:05NE 6418 from Cairo at the gate
12:00W4 6131 to Nice leaves the gate
23 h 55 apart on the timetable, overnight
W4 6131 leaves 23 h 55 after NE 6418 arrives on the timetable: more than half a day, so not a connection we count.