FR 7798 then FR 120 at Dublin
Lanzarote → Dublin → London Gatwick
Timetable, Dublin time
00:45FR 7798 from Lanzarote at the gate
16:55FR 120 to London Gatwick leaves the gate
16 h 10 apart on the timetable
FR 120 leaves 16 h 10 after FR 7798 arrives on the timetable: more than half a day, so not a connection we count.