UX 1144 then FR 5301 at Madrid
Porto → Madrid → Luxembourg
Timetable, Madrid time
09:45UX 1144 from Porto at the gatealso KU 6050
07:15FR 5301 to Luxembourg leaves the gate
21 h 30 apart on the timetable, overnight
FR 5301 leaves 21 h 30 after UX 1144 arrives on the timetable: more than half a day, so not a connection we count.