6E 17 then DP 996 at Istanbul
Mumbai → Istanbul → Moscow Vnukovo
Timetable, Istanbul time
18:206E 17 from Mumbai at the gate
18:10DP 996 to Moscow Vnukovo leaves the gate
23 h 50 apart on the timetable, overnight
DP 996 leaves 23 h 50 after 6E 17 arrives on the timetable: more than half a day, so not a connection we count.