FR 338 then FR 9582 at Dublin
London Luton → Dublin → Iasi
Timetable, Dublin time
18:20FR 338 from London Luton at the gate
12:45FR 9582 to Iasi leaves the gate
18 h 25 apart on the timetable, overnight
FR 9582 leaves 18 h 25 after FR 338 arrives on the timetable: more than half a day, so not a connection we count.