U2 2323 then KL 3363 at Barcelona
London Luton → Barcelona → Palma de Mallorca
Timetable, Barcelona time
09:30U2 2323 from London Luton at the gate
22:00KL 3363 to Palma de Mallorca leaves the gatealso EY 4303, AF 4813, UX 6103
12 h 30 apart on the timetable
KL 3363 leaves 12 h 30 after U2 2323 arrives on the timetable: more than half a day, so not a connection we count.