KL 904 then KL 1713 at Schiphol
Inverness → Amsterdam → Luxembourg
Timetable, Amsterdam time
18:50KL 904 from Inverness at the gate
16:50KL 1713 to Luxembourg leaves the gate
22 h apart on the timetable, overnight
KL 1713 leaves 22 h after KL 904 arrives on the timetable: more than half a day, so not a connection we count.