FR 275 then FR 668 at Dublin
Glasgow → Dublin → Birmingham (UK)
Timetable, Dublin time
22:50FR 275 from Glasgow at the gate
12:20FR 668 to Birmingham (UK) leaves the gate
13 h 30 apart on the timetable, overnight
FR 668 leaves 13 h 30 after FR 275 arrives on the timetable: more than half a day, so not a connection we count.