FR 5564 then FR 332 at Dublin
Glasgow → Dublin → London Luton
Timetable, Dublin time
13:55FR 5564 from Glasgow at the gate
09:30FR 332 to London Luton leaves the gate
19 h 35 apart on the timetable, overnight
FR 332 leaves 19 h 35 after FR 5564 arrives on the timetable: more than half a day, so not a connection we count.