BA 973 then BA 1320 at Heathrow
Berlin → London → Aberdeen
Timetable, London time
10:55BA 973 from Berlin at the gate
18:25BA 1320 to Aberdeen leaves the gate
7 h 30 apart on the timetable
The last days
BA 973 and BA 1320 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.