FR 344 then FR 5565 at Dublin
London Gatwick → Dublin → Glasgow
Timetable, Dublin time
17:30FR 344 from London Gatwick at the gate
11:30FR 5565 to Glasgow leaves the gate
18 h apart on the timetable, overnight
FR 5565 leaves 18 h after FR 344 arrives on the timetable: more than half a day, so not a connection we count.