TK 319 then HH 576 at Istanbul
Guangzhou → Istanbul → Tashkent
Timetable, Istanbul time
15:35TK 319 from Guangzhou at the gate
10:00HH 576 to Tashkent leaves the gate
18 h 25 apart on the timetable, overnight
HH 576 leaves 18 h 25 after TK 319 arrives on the timetable: more than half a day, so not a connection we count.