FR 1043 then FR 343 at Dublin
Toulouse → Dublin → London Gatwick
Timetable, Dublin time
14:00FR 1043 from Toulouse at the gate
09:00FR 343 to London Gatwick leaves the gate
19 h apart on the timetable, overnight
FR 343 leaves 19 h after FR 1043 arrives on the timetable: more than half a day, so not a connection we count.