DL 134 then U2 7853 at Schiphol
Detroit → Amsterdam → Manchester
Timetable, Amsterdam time
08:00DL 134 from Detroit at the gate
11:05U2 7853 to Manchester leaves the gate
3 h 05 apart on the timetable
The last days
DL 134 and U2 7853 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.