MU 255 then U2 3298 at Zurich
Shanghai → Zurich → Edinburgh
Timetable, Zurich time
06:55MU 255 from Shanghai at the gate
11:15U2 3298 to Edinburgh leaves the gate
4 h 20 apart on the timetable
The last days
MU 255 and U2 3298 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.