FR 815 then BA 829 at Dublin
Edinburgh → Dublin → London Heathrow
Timetable, Dublin time
20:05FR 815 from Edinburgh at the gate
10:50BA 829 to London Heathrow leaves the gate
14 h 45 apart on the timetable, overnight
BA 829 leaves 14 h 45 after FR 815 arrives on the timetable: more than half a day, so not a connection we count.