TK 711 then T5 902 at Istanbul
Islamabad → Istanbul → Ashgabat
Timetable, Istanbul time
10:30TK 711 from Islamabad at the gate
09:45T5 902 to Ashgabat leaves the gate
23 h 15 apart on the timetable, overnight
T5 902 leaves 23 h 15 after TK 711 arrives on the timetable: more than half a day, so not a connection we count.