TK 2661 then HH 576 at Istanbul
Sivas → Istanbul → Tashkent
Timetable, Istanbul time
22:05TK 2661 from Sivas at the gate
12:50HH 576 to Tashkent leaves the gate
14 h 45 apart on the timetable, overnight
HH 576 leaves 14 h 45 after TK 2661 arrives on the timetable: more than half a day, so not a connection we count.