TK 584 then GQ 671 at Istanbul
Nouakchott → Istanbul → Athens
Timetable, Istanbul time
06:45TK 584 from Nouakchott at the gate
22:45GQ 671 to Athens leaves the gate
16 h apart on the timetable
GQ 671 leaves 16 h after TK 584 arrives on the timetable: more than half a day, so not a connection we count.