EI 3551 then FR 5151 at Dublin
Edinburgh → Dublin → Glasgow
Timetable, Dublin time
10:50EI 3551 from Edinburgh at the gate
06:20FR 5151 to Glasgow leaves the gate
19 h 30 apart on the timetable, overnight
FR 5151 leaves 19 h 30 after EI 3551 arrives on the timetable: more than half a day, so not a connection we count.