KL 9956 then U2 2170 at Schiphol
Brussels → Amsterdam → Manchester
Timetable, Amsterdam time
07:50KL 9956 from Brussels at the gate
16:20U2 2170 to Manchester leaves the gate
8 h 30 apart on the timetable
The last days
KL 9956 and U2 2170 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.