KL 1007 then BA 105 at Heathrow
Amsterdam → London → Dubai
Timetable, London time
12:05KL 1007 from Amsterdam at the gate
20:00BA 105 to Dubai leaves the gate
7 h 55 apart on the timetable
The last days
KL 1007 and BA 105 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.