EI 3255 then FR 118 at Dublin
Edinburgh → Dublin → London Gatwick
Timetable, Dublin time
14:30EI 3255 from Edinburgh at the gate
09:10FR 118 to London Gatwick leaves the gate
18 h 40 apart on the timetable, overnight
FR 118 leaves 18 h 40 after EI 3255 arrives on the timetable: more than half a day, so not a connection we count.