EK 305 then HY 3254 at Dubai
Shanghai → Dubai → Moscow Vnukovo
Timetable, Dubai time
12:05EK 305 from Shanghai at the gate
12:00HY 3254 to Moscow Vnukovo leaves the gate
23 h 55 apart on the timetable, overnight
HY 3254 leaves 23 h 55 after EK 305 arrives on the timetable: more than half a day, so not a connection we count.