C6 301 then SM 304 at Istanbul
Tashkent → Istanbul → Cairo
Timetable, Istanbul time
14:30C6 301 from Tashkent at the gate
12:15SM 304 to Cairo leaves the gate
21 h 45 apart on the timetable, overnight
SM 304 leaves 21 h 45 after C6 301 arrives on the timetable: more than half a day, so not a connection we count.