FR 5433 then FR 342 at Dublin
Ibiza → Dublin → London Luton
Timetable, Dublin time
16:15FR 5433 from Ibiza at the gate
06:50FR 342 to London Luton leaves the gate
14 h 35 apart on the timetable, overnight
FR 342 leaves 14 h 35 after FR 5433 arrives on the timetable: more than half a day, so not a connection we count.