FR 331 then EI 3228 at Dublin
London Luton → Dublin → Glasgow
Timetable, Dublin time
17:15FR 331 from London Luton at the gate
15:25EI 3228 to Glasgow leaves the gate
22 h 10 apart on the timetable, overnight
EI 3228 leaves 22 h 10 after FR 331 arrives on the timetable: more than half a day, so not a connection we count.