MS 791 then FR 6926 at Fiumicino
Cairo → Rome → Barcelona
Timetable, Rome time
12:30MS 791 from Cairo at the gate
05:55FR 6926 to Barcelona leaves the gate
17 h 25 apart on the timetable, overnight
FR 6926 leaves 17 h 25 after MS 791 arrives on the timetable: more than half a day, so not a connection we count.