FR 275 then FR 261 at Dublin
Glasgow → Dublin → Alicante
Timetable, Dublin time
16:50FR 275 from Glasgow at the gate
16:35FR 261 to Alicante leaves the gate
23 h 45 apart on the timetable, overnight
FR 261 leaves 23 h 45 after FR 275 arrives on the timetable: more than half a day, so not a connection we count.