MS 767 then QR 4704 at Barcelona
Cairo → Barcelona → Porto
Timetable, Barcelona time
14:25MS 767 from Cairo at the gate
08:35QR 4704 to Porto leaves the gate
18 h 10 apart on the timetable, overnight
QR 4704 leaves 18 h 10 after MS 767 arrives on the timetable: more than half a day, so not a connection we count.