SV 263 then HH 576 at Istanbul
Riyadh → Istanbul → Tashkent
Timetable, Istanbul time
14:50SV 263 from Riyadh at the gate
12:50HH 576 to Tashkent leaves the gate
22 h apart on the timetable, overnight
HH 576 leaves 22 h after SV 263 arrives on the timetable: more than half a day, so not a connection we count.