FR 809 then FR 118 at Dublin
Edinburgh → Dublin → London Gatwick
Timetable, Dublin time
14:50FR 809 from Edinburgh at the gate
09:10FR 118 to London Gatwick leaves the gate
18 h 20 apart on the timetable, overnight
FR 118 leaves 18 h 20 after FR 809 arrives on the timetable: more than half a day, so not a connection we count.