BA 1372 then FR 559 at Manchester
London Heathrow → Manchester → Dublin
Timetable, Manchester time
16:20BA 1372 from London Heathrow at the gate
14:40FR 559 to Dublin leaves the gate
22 h 20 apart on the timetable, overnight
FR 559 leaves 22 h 20 after BA 1372 arrives on the timetable: more than half a day, so not a connection we count.