A4 6073 then DP 770 at Istanbul
Mineralnyye Vody → Istanbul → Krasnodar
Timetable, Istanbul time
12:15A4 6073 from Mineralnyye Vody at the gate
11:55DP 770 to Krasnodar leaves the gate
23 h 40 apart on the timetable, overnight
DP 770 leaves 23 h 40 after A4 6073 arrives on the timetable: more than half a day, so not a connection we count.