QR 145 then U2 8056 at Barcelona
Doha → Barcelona → London Gatwick
Timetable, Barcelona time
13:25QR 145 from Doha at the gatealso LA 6070, IB 6203
10:20U2 8056 to London Gatwick leaves the gate
20 h 55 apart on the timetable, overnight
U2 8056 leaves 20 h 55 after QR 145 arrives on the timetable: more than half a day, so not a connection we count.