U2 2703 then BA 8072 at Barcelona
Bristol → Barcelona → London Gatwick
Timetable, Barcelona time
18:45U2 2703 from Bristol at the gate
15:20BA 8072 to London Gatwick leaves the gate
20 h 35 apart on the timetable, overnight
BA 8072 leaves 20 h 35 after U2 2703 arrives on the timetable: more than half a day, so not a connection we count.