BA 391 then BA 316 at Heathrow
Brussels → London → Paris Charles de Gaulle
Timetable, London time
16:15BA 391 from Brussels at the gate
16:25BA 316 to Paris Charles de Gaulle leaves the gate
10 min apart on the timetable
Today
From the airport’s board at 22:03 London time
15:55BA 391 reached the gate20 min early
17:40BA 316 left the gate1 h 15 late
1 h 45 between the gates
The last days
BA 391 and BA 316 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.