NE 6418 then FR 3181 at Fiumicino
Cairo → Rome → Barcelona
Timetable, Rome time
12:05NE 6418 from Cairo at the gate
11:50FR 3181 to Barcelona leaves the gate
23 h 45 apart on the timetable, overnight
FR 3181 leaves 23 h 45 after NE 6418 arrives on the timetable: more than half a day, so not a connection we count.