FR 331 then FR 1956 at Dublin
London Luton → Dublin → Manchester
Timetable, Dublin time
17:15FR 331 from London Luton at the gate
07:25FR 1956 to Manchester leaves the gate
14 h 10 apart on the timetable, overnight
FR 1956 leaves 14 h 10 after FR 331 arrives on the timetable: more than half a day, so not a connection we count.