FR 1861 then FR 255 at Dublin
Beauvais → Dublin → London Stansted
Timetable, Dublin time
11:35FR 1861 from Beauvais at the gate
09:00FR 255 to London Stansted leaves the gate
21 h 25 apart on the timetable, overnight
FR 255 leaves 21 h 25 after FR 1861 arrives on the timetable: more than half a day, so not a connection we count.