FR 374 then FR 1956 at Dublin
London Luton → Dublin → Manchester
Timetable, Dublin time
10:50FR 374 from London Luton at the gate
07:25FR 1956 to Manchester leaves the gate
20 h 35 apart on the timetable, overnight
FR 1956 leaves 20 h 35 after FR 374 arrives on the timetable: more than half a day, so not a connection we count.