AF 7447 then BA 309 at Charles de Gaulle
Bordeaux → Paris → London Heathrow
Timetable, Paris time
08:15AF 7447 from Bordeaux at the gate
14:30BA 309 to London Heathrow leaves the gate
6 h 15 apart on the timetable
Charles de Gaulle’s board gives an arrival time for only about 51% of its flights, so many days show no gate time.
The last days
AF 7447 and BA 309 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.