IB 5953 then U2 8058 at Barcelona
Salerno → Barcelona → London Gatwick
Timetable, Barcelona time
11:55IB 5953 from Salerno at the gate
19:45U2 8058 to London Gatwick leaves the gate
7 h 50 apart on the timetable
The last days
IB 5953 and U2 8058 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.