EI 3403 then FR 276 at Dublin
Donegal → Dublin → Glasgow
Timetable, Dublin time
15:30EI 3403 from Donegal at the gate
14:25FR 276 to Glasgow leaves the gate
22 h 55 apart on the timetable, overnight
FR 276 leaves 22 h 55 after EI 3403 arrives on the timetable: more than half a day, so not a connection we count.