BA 836 then FR 1918 at Dublin
London Heathrow → Dublin → Manchester
Timetable, Dublin time
18:40BA 836 from London Heathrow at the gate
14:25FR 1918 to Manchester leaves the gate
19 h 45 apart on the timetable, overnight
FR 1918 leaves 19 h 45 after BA 836 arrives on the timetable: more than half a day, so not a connection we count.