BA 834 then FR 1556 at Dublin
London Heathrow → Dublin → Manchester
Timetable, Dublin time
17:05BA 834 from London Heathrow at the gate
13:00FR 1556 to Manchester leaves the gate
19 h 55 apart on the timetable, overnight
FR 1556 leaves 19 h 55 after BA 834 arrives on the timetable: more than half a day, so not a connection we count.