U2 8056 then U2 8353 at Gatwick
Barcelona → London → Brindisi
Timetable, London time
16:05U2 8056 from Barcelona at the gate
14:35U2 8353 to Brindisi leaves the gate
22 h 30 apart on the timetable, overnight
U2 8353 leaves 22 h 30 after U2 8056 arrives on the timetable: more than half a day, so not a connection we count.