SU 2170 then A4 6074 at Istanbul
Moscow Sheremetyevo → Istanbul → Mineralnyye Vody
Timetable, Istanbul time
06:55SU 2170 from Moscow Sheremetyevo at the gate
19:00A4 6074 to Mineralnyye Vody leaves the gate
12 h 05 apart on the timetable
A4 6074 leaves 12 h 05 after SU 2170 arrives on the timetable: more than half a day, so not a connection we count.