FR 447 then BA 827 at Dublin
Liverpool → Dublin → London Heathrow
Timetable, Dublin time
00:40FR 447 from Liverpool at the gate
15:00BA 827 to London Heathrow leaves the gate
14 h 20 apart on the timetable
BA 827 leaves 14 h 20 after FR 447 arrives on the timetable: more than half a day, so not a connection we count.