FR 3100 then KL 1713 at Schiphol
Dublin → Amsterdam → Luxembourg
Timetable, Amsterdam time
18:55FR 3100 from Dublin at the gate
16:50KL 1713 to Luxembourg leaves the gate
21 h 55 apart on the timetable, overnight
KL 1713 leaves 21 h 55 after FR 3100 arrives on the timetable: more than half a day, so not a connection we count.