FR 331 then FR 9456 at Dublin
London Luton → Dublin → Bologna
Timetable, Dublin time
13:30FR 331 from London Luton at the gate
13:10FR 9456 to Bologna leaves the gate
23 h 40 apart on the timetable, overnight
FR 9456 leaves 23 h 40 after FR 331 arrives on the timetable: more than half a day, so not a connection we count.