FR 9320 then FR 332 at Dublin
Trieste → Dublin → London Luton
Timetable, Dublin time
12:35FR 9320 from Trieste at the gate
09:20FR 332 to London Luton leaves the gate
20 h 45 apart on the timetable, overnight
FR 332 leaves 20 h 45 after FR 9320 arrives on the timetable: more than half a day, so not a connection we count.