FR 667 then FR 816 at Dublin
Birmingham (UK) → Dublin → Edinburgh
Timetable, Dublin time
14:55FR 667 from Birmingham (UK) at the gate
13:45FR 816 to Edinburgh leaves the gate
22 h 50 apart on the timetable, overnight
FR 816 leaves 22 h 50 after FR 667 arrives on the timetable: more than half a day, so not a connection we count.