SV 588 then HY 3254 at Dubai
Jeddah → Dubai → Moscow Vnukovo
Timetable, Dubai time
16:00SV 588 from Jeddah at the gate
12:00HY 3254 to Moscow Vnukovo leaves the gate
20 h apart on the timetable, overnight
HY 3254 leaves 20 h after SV 588 arrives on the timetable: more than half a day, so not a connection we count.