U2 3809 then U2 4629 at Charles de Gaulle
Milan → Paris → Manchester
Timetable, Paris time
15:15U2 3809 from Milan at the gate
18:25U2 4629 to Manchester leaves the gate
3 h 10 apart on the timetable
Charles de Gaulle’s board gives an arrival time for only about 53% of its flights, so many days show no gate time.
The last days
U2 3809 and U2 4629 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.