KL 538 then U2 7847 at Schiphol
Kigali → Amsterdam → Bristol
Timetable, Amsterdam time
07:35KL 538 from Kigali at the gate
15:00U2 7847 to Bristol leaves the gate
7 h 25 apart on the timetable
The last days
KL 538 and U2 7847 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.