BA 824 then FR 818 at Dublin
London Heathrow → Dublin → Edinburgh
Timetable, Dublin time
07:50BA 824 from London Heathrow at the gate
06:15FR 818 to Edinburgh leaves the gate
22 h 25 apart on the timetable, overnight
FR 818 leaves 22 h 25 after BA 824 arrives on the timetable: more than half a day, so not a connection we count.