TK 2705 then GQ 671 at Istanbul
Erzurum → Istanbul → Athens
Timetable, Istanbul time
11:05TK 2705 from Erzurum at the gate
10:30GQ 671 to Athens leaves the gate
23 h 25 apart on the timetable, overnight
GQ 671 leaves 23 h 25 after TK 2705 arrives on the timetable: more than half a day, so not a connection we count.