EC 3651 then MS 750 at Athens
Milan → Athens → Cairo
Timetable, Athens time
23:00EC 3651 from Milan at the gate
19:40MS 750 to Cairo leaves the gate
20 h 40 apart on the timetable, overnight
MS 750 leaves 20 h 40 after EC 3651 arrives on the timetable: more than half a day, so not a connection we count.