EI 3251 then FR 114 at Dublin
Edinburgh → Dublin → London Gatwick
Timetable, Dublin time
09:50EI 3251 from Edinburgh at the gate
06:55FR 114 to London Gatwick leaves the gate
21 h 05 apart on the timetable, overnight
FR 114 leaves 21 h 05 after EI 3251 arrives on the timetable: more than half a day, so not a connection we count.