BA 476 then IB 5444 at Barcelona
London Heathrow → Barcelona → Paris Orly
Timetable, Barcelona time
11:25BA 476 from London Heathrow at the gate
13:55IB 5444 to Paris Orly leaves the gatealso LL 5444
2 h 30 apart on the timetable
The last days
BA 476 and IB 5444 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.