BA 834 then FR 1918 at Dublin
London Heathrow → Dublin → Manchester
Timetable, Dublin time
17:05BA 834 from London Heathrow at the gate
14:25FR 1918 to Manchester leaves the gate
21 h 20 apart on the timetable, overnight
FR 1918 leaves 21 h 20 after BA 834 arrives on the timetable: more than half a day, so not a connection we count.