EK 922 then EK 123 at Dubai
Cairo → Dubai → Istanbul
Timetable, Dubai time
21:50EK 922 from Cairo at the gate
10:00EK 123 to Istanbul leaves the gate
12 h 10 apart on the timetable, overnight
EK 123 leaves 12 h 10 after EK 922 arrives on the timetable: more than half a day, so not a connection we count.