NP 6531 then FR 878 at Barcelona
Cairo → Barcelona → Venezia
Timetable, Barcelona time
12:30NP 6531 from Cairo at the gate
08:30FR 878 to Venezia leaves the gate
20 h apart on the timetable, overnight
FR 878 leaves 20 h after NP 6531 arrives on the timetable: more than half a day, so not a connection we count.