FR 561 then BA 829 at Dublin
Manchester → Dublin → London Heathrow
Timetable, Dublin time
13:00FR 561 from Manchester at the gate
11:00BA 829 to London Heathrow leaves the gate
22 h apart on the timetable, overnight
BA 829 leaves 22 h after FR 561 arrives on the timetable: more than half a day, so not a connection we count.