LL 5270 then IB 5410 at Barcelona
Mahón → Barcelona → London Gatwick
Timetable, Barcelona time
10:15LL 5270 from Mahón at the gate
13:55IB 5410 to London Gatwick leaves the gatealso LL 5410, VY 7614
3 h 40 apart on the timetable
The last days
LL 5270 and IB 5410 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.