GQ 801 then SM 652 at Athens
Brussels → Athens → Cairo
Timetable, Athens time
18:05GQ 801 from Brussels at the gate
11:55SM 652 to Cairo leaves the gate
17 h 50 apart on the timetable, overnight
SM 652 leaves 17 h 50 after GQ 801 arrives on the timetable: more than half a day, so not a connection we count.