EI 3325 then FR 5151 at Dublin
Manchester → Dublin → Glasgow
Timetable, Dublin time
18:25EI 3325 from Manchester at the gate
13:20FR 5151 to Glasgow leaves the gate
18 h 55 apart on the timetable, overnight
FR 5151 leaves 18 h 55 after EI 3325 arrives on the timetable: more than half a day, so not a connection we count.