FR 275 then FR 1984 at Dublin
Glasgow → Dublin → Carcassonne
Timetable, Dublin time
16:50FR 275 from Glasgow at the gate
16:05FR 1984 to Carcassonne leaves the gate
23 h 15 apart on the timetable, overnight
FR 1984 leaves 23 h 15 after FR 275 arrives on the timetable: more than half a day, so not a connection we count.