FR 4284 then FR 294 at Dublin
Marseille → Dublin → London Stansted
Timetable, Dublin time
19:25FR 4284 from Marseille at the gate
12:20FR 294 to London Stansted leaves the gate
16 h 55 apart on the timetable, overnight
FR 294 leaves 16 h 55 after FR 4284 arrives on the timetable: more than half a day, so not a connection we count.