KL 751 then U2 5531 at Schiphol
Guayaquil → Amsterdam → Bristol
Timetable, Amsterdam time
13:40KL 751 from Guayaquil at the gate
19:30U2 5531 to Bristol leaves the gate
5 h 50 apart on the timetable
The last days
KL 751 and U2 5531 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.