U2 2323 then VY 1178 at Barcelona
London Luton → Barcelona → Porto
Timetable, Barcelona time
20:10U2 2323 from London Luton at the gate
13:00VY 1178 to Porto leaves the gate
16 h 50 apart on the timetable, overnight
VY 1178 leaves 16 h 50 after U2 2323 arrives on the timetable: more than half a day, so not a connection we count.