BA 1372 then FR 1957 at Manchester
London Heathrow → Manchester → Dublin
Timetable, Manchester time
16:25BA 1372 from London Heathrow at the gate
09:00FR 1957 to Dublin leaves the gate
16 h 35 apart on the timetable, overnight
FR 1957 leaves 16 h 35 after BA 1372 arrives on the timetable: more than half a day, so not a connection we count.