FR 5300 then UX 1047 at Madrid
Luxembourg → Madrid → Rome
Timetable, Madrid time
20:00FR 5300 from Luxembourg at the gate
15:00UX 1047 to Rome leaves the gate
19 h apart on the timetable, overnight
UX 1047 leaves 19 h after FR 5300 arrives on the timetable: more than half a day, so not a connection we count.