U2 2703 then IB 5406 at Barcelona
Bristol → Barcelona → London Gatwick
Timetable, Barcelona time
18:45U2 2703 from Bristol at the gate
12:30IB 5406 to London Gatwick leaves the gatealso LL 5406, VY 7610
17 h 45 apart on the timetable, overnight
IB 5406 leaves 17 h 45 after U2 2703 arrives on the timetable: more than half a day, so not a connection we count.