FR 552 then U2 3838 at Manchester
Dublin → Manchester → Milan
Timetable, Manchester time
13:40FR 552 from Dublin at the gate
15:40U2 3838 to Milan leaves the gate
2 h apart on the timetable
The last days
FR 552 and U2 3838 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.