HO 1658 then MU 2175 at Pudong
Athens → Shanghai → Xi'an
Timetable, Shanghai time
04:55HO 1658 from Athens at the gate
08:35MU 2175 to Xi'an leaves the gate
3 h 40 apart on the timetable
The last days
HO 1658 and MU 2175 weren’t both flown 15 min to 12 h apart in the last 21 days.
Statistics from past flights, not live flight information. Always check times and your connection with your airline, and don’t base travel or booking decisions on these numbers.