TK 1076 then HH 576 at Istanbul
Varna → Istanbul → Tashkent
Timetable, Istanbul time
23:55TK 1076 from Varna at the gate
12:50HH 576 to Tashkent leaves the gate
12 h 55 apart on the timetable, overnight
HH 576 leaves 12 h 55 after TK 1076 arrives on the timetable: more than half a day, so not a connection we count.