BA 747 then BA 105 at Heathrow
Geneva → London → Dubai
Timetable, London time
14:55BA 747 from Geneva at the gate
20:00BA 105 to Dubai leaves the gate
5 h 05 apart on the timetable
Today
From the airport’s board at 15:03 London time
14:55BA 747 due at the gate, no estimate yet
20:00BA 105 due to leave, no estimate yet
5 h 05 between the gates, on these times
The last days
BA 747 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.