U2 2323 then VY 6016 at Barcelona
London Luton → Barcelona → Rome
Timetable, Barcelona time
20:10U2 2323 from London Luton at the gate
18:25VY 6016 to Rome leaves the gate
22 h 15 apart on the timetable, overnight
VY 6016 leaves 22 h 15 after U2 2323 arrives on the timetable: more than half a day, so not a connection we count.