TK 422 then GQ 671 at Istanbul
Moscow Vnukovo → Istanbul → Athens
Timetable, Istanbul time
07:00TK 422 from Moscow Vnukovo at the gate
22:45GQ 671 to Athens leaves the gate
15 h 45 apart on the timetable
GQ 671 leaves 15 h 45 after TK 422 arrives on the timetable: more than half a day, so not a connection we count.