A3 861 then SM 652 at Athens
Vienna → Athens → Cairo
Timetable, Athens time
14:05A3 861 from Vienna at the gate
12:00SM 652 to Cairo leaves the gate
21 h 55 apart on the timetable, overnight
SM 652 leaves 21 h 55 after A3 861 arrives on the timetable: more than half a day, so not a connection we count.