DP 995 then BJ 641 at Istanbul
Moscow Vnukovo → Istanbul → Tunis
Timetable, Istanbul time
16:10DP 995 from Moscow Vnukovo at the gate
12:50BJ 641 to Tunis leaves the gate
20 h 40 apart on the timetable, overnight
BJ 641 leaves 20 h 40 after DP 995 arrives on the timetable: more than half a day, so not a connection we count.