EI 3223 then FR 120 at Dublin
Glasgow → Dublin → London Gatwick
Timetable, Dublin time
13:15EI 3223 from Glasgow at the gate
11:40FR 120 to London Gatwick leaves the gate
22 h 25 apart on the timetable, overnight
FR 120 leaves 22 h 25 after EI 3223 arrives on the timetable: more than half a day, so not a connection we count.