FR 1043 then FR 340 at Dublin
Toulouse → Dublin → London Luton
Timetable, Dublin time
08:15FR 1043 from Toulouse at the gate
20:55FR 340 to London Luton leaves the gate
12 h 40 apart on the timetable
FR 340 leaves 12 h 40 after FR 1043 arrives on the timetable: more than half a day, so not a connection we count.