LA 5824 then IB 5434 at Barcelona
London Gatwick → Barcelona → Paris Orly
Timetable, Barcelona time
00:55LA 5824 from London Gatwick at the gatealso IB 5835, LL 5835, BA 8081
09:45IB 5434 to Paris Orly leaves the gatealso LL 5434, VY 8008
8 h 50 apart on the timetable
The last days
LA 5824 and IB 5434 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.