HH 575 then SV 264 at Istanbul
Tashkent → Istanbul → Riyadh
Timetable, Istanbul time
17:50HH 575 from Tashkent at the gate
16:25SV 264 to Riyadh leaves the gate
22 h 35 apart on the timetable, overnight
SV 264 leaves 22 h 35 after HH 575 arrives on the timetable: more than half a day, so not a connection we count.