HH 575 then TK 320 at Istanbul
Tashkent → Istanbul → Ashgabat
Timetable, Istanbul time
17:50HH 575 from Tashkent at the gate
14:25TK 320 to Ashgabat leaves the gate
20 h 35 apart on the timetable, overnight
TK 320 leaves 20 h 35 after HH 575 arrives on the timetable: more than half a day, so not a connection we count.