FR 7123 then FR 118 at Dublin
Tenerife South → Dublin → London Gatwick
Timetable, Dublin time
15:40FR 7123 from Tenerife South at the gate
09:45FR 118 to London Gatwick leaves the gate
18 h 05 apart on the timetable, overnight
FR 118 leaves 18 h 05 after FR 7123 arrives on the timetable: more than half a day, so not a connection we count.