LL 5961 then IB 5406 at Barcelona
Marrakesh → Barcelona → London Gatwick
Timetable, Barcelona time
01:45LL 5961 from Marrakesh at the gate
12:30IB 5406 to London Gatwick leaves the gatealso LL 5406, VY 7610
10 h 45 apart on the timetable
The last days
LL 5961 and IB 5406 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.