BM 516 then TK 6891 at Istanbul
Benghazi → Istanbul → Moscow Vnukovo
Timetable, Istanbul time
20:30BM 516 from Benghazi at the gate
16:30TK 6891 to Moscow Vnukovo leaves the gate
20 h apart on the timetable, overnight
TK 6891 leaves 20 h after BM 516 arrives on the timetable: more than half a day, so not a connection we count.