BA 1376 then FR 1957 at Manchester
London Heathrow → Manchester → Dublin
Timetable, Manchester time
19:05BA 1376 from London Heathrow at the gate
09:00FR 1957 to Dublin leaves the gate
13 h 55 apart on the timetable, overnight
FR 1957 leaves 13 h 55 after BA 1376 arrives on the timetable: more than half a day, so not a connection we count.