FR 5150 then FR 812 at Dublin
Glasgow → Dublin → Edinburgh
Timetable, Dublin time
15:45FR 5150 from Glasgow at the gate
12:25FR 812 to Edinburgh leaves the gate
20 h 40 apart on the timetable, overnight
FR 812 leaves 20 h 40 after FR 5150 arrives on the timetable: more than half a day, so not a connection we count.