BA 1382 then FR 561 at Manchester
London Heathrow → Manchester → Dublin
Timetable, Manchester time
20:00BA 1382 from London Heathrow at the gate
15:50FR 561 to Dublin leaves the gate
19 h 50 apart on the timetable, overnight
FR 561 leaves 19 h 50 after BA 1382 arrives on the timetable: more than half a day, so not a connection we count.