TK 2175 then T5 902 at Istanbul
Ankara → Istanbul → Ashgabat
Timetable, Istanbul time
23:00TK 2175 from Ankara at the gate
11:10T5 902 to Ashgabat leaves the gate
12 h 10 apart on the timetable, overnight
T5 902 leaves 12 h 10 after TK 2175 arrives on the timetable: more than half a day, so not a connection we count.