U2 7838 then KL 1713 at Schiphol
Edinburgh → Amsterdam → Luxembourg
Timetable, Amsterdam time
21:55U2 7838 from Edinburgh at the gate
16:50KL 1713 to Luxembourg leaves the gate
18 h 55 apart on the timetable, overnight
KL 1713 leaves 18 h 55 after U2 7838 arrives on the timetable: more than half a day, so not a connection we count.