U2 2323 then EC 7694 at Barcelona
London Luton → Barcelona → Lisbon
Timetable, Barcelona time
09:30U2 2323 from London Luton at the gate
22:00EC 7694 to Lisbon leaves the gate
12 h 30 apart on the timetable
EC 7694 leaves 12 h 30 after U2 2323 arrives on the timetable: more than half a day, so not a connection we count.