FR 3078 then U2 2460 at Lisbon
Barcelona → Lisbon → London Luton
Timetable, Lisbon time
21:35FR 3078 from Barcelona at the gate
11:40U2 2460 to London Luton leaves the gate
14 h 05 apart on the timetable, overnight
U2 2460 leaves 14 h 05 after FR 3078 arrives on the timetable: more than half a day, so not a connection we count.