U2 2323 then FR 5718 at Barcelona
London Luton → Barcelona → Bratislava
Timetable, Barcelona time
20:10U2 2323 from London Luton at the gate
09:30FR 5718 to Bratislava leaves the gate
13 h 20 apart on the timetable, overnight
FR 5718 leaves 13 h 20 after U2 2323 arrives on the timetable: more than half a day, so not a connection we count.