BA 824 then FR 814 at Dublin
London Heathrow → Dublin → Edinburgh
Timetable, Dublin time
07:50BA 824 from London Heathrow at the gate
20:30FR 814 to Edinburgh leaves the gate
12 h 40 apart on the timetable
FR 814 leaves 12 h 40 after BA 824 arrives on the timetable: more than half a day, so not a connection we count.