BA 435 then BA 986 at Heathrow
Amsterdam → London → Berlin
Timetable, London time
11:55BA 435 from Amsterdam at the gate
15:00BA 986 to Berlin leaves the gate
3 h 05 apart on the timetable
The last days
BA 435 and BA 986 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.