TK 255 then TK 1847 at Istanbul
Dushanbe → Istanbul → Athens
Timetable, Istanbul time
06:55TK 255 from Dushanbe at the gate
05:35TK 1847 to Athens leaves the gate
22 h 40 apart on the timetable, overnight
TK 1847 leaves 22 h 40 after TK 255 arrives on the timetable: more than half a day, so not a connection we count.