U2 2703 then UA 6896 at Barcelona
Bristol → Barcelona → Lisbon
Timetable, Barcelona time
18:45U2 2703 from Bristol at the gate
14:35UA 6896 to Lisbon leaves the gatealso AD 7223
19 h 50 apart on the timetable, overnight
UA 6896 leaves 19 h 50 after U2 2703 arrives on the timetable: more than half a day, so not a connection we count.