TK 2143 then TK 575 at Istanbul
Ankara → Istanbul → Conakry
Timetable, Istanbul time
20:25TK 2143 from Ankara at the gate
17:45TK 575 to Conakry leaves the gate
21 h 20 apart on the timetable, overnight
TK 575 leaves 21 h 20 after TK 2143 arrives on the timetable: more than half a day, so not a connection we count.