BA 830 then FR 556 at Dublin
London Heathrow → Dublin → Manchester
Timetable, Dublin time
12:25BA 830 from London Heathrow at the gate
08:20FR 556 to Manchester leaves the gate
19 h 55 apart on the timetable, overnight
FR 556 leaves 19 h 55 after BA 830 arrives on the timetable: more than half a day, so not a connection we count.