TK 2143 then TG 901 at Istanbul
Ankara → Istanbul → Bangkok
Timetable, Istanbul time
20:25TK 2143 from Ankara at the gate
16:30TG 901 to Bangkok leaves the gate
20 h 05 apart on the timetable, overnight
TG 901 leaves 20 h 05 after TK 2143 arrives on the timetable: more than half a day, so not a connection we count.