BA 1382 then FR 1957 at Manchester
London Heathrow → Manchester → Dublin
Timetable, Manchester time
20:10BA 1382 from London Heathrow at the gate
09:00FR 1957 to Dublin leaves the gate
12 h 50 apart on the timetable, overnight
FR 1957 leaves 12 h 50 after BA 1382 arrives on the timetable: more than half a day, so not a connection we count.