BA 973 then BA 1450 at Heathrow
Berlin → London → Edinburgh
Timetable, London time
10:55BA 973 from Berlin at the gate
12:50BA 1450 to Edinburgh leaves the gate
1 h 55 apart on the timetable
The last days
BA 973 and BA 1450 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.