BA 838 then FR 1918 at Dublin
London Heathrow → Dublin → Manchester
Timetable, Dublin time
19:45BA 838 from London Heathrow at the gate
14:25FR 1918 to Manchester leaves the gate
18 h 40 apart on the timetable, overnight
FR 1918 leaves 18 h 40 after BA 838 arrives on the timetable: more than half a day, so not a connection we count.