FR 5055 then FR 4273 at Madrid
Luxembourg → Madrid → Tirana
Timetable, Madrid time
22:35FR 5055 from Luxembourg at the gate
13:40FR 4273 to Tirana leaves the gate
15 h 05 apart on the timetable, overnight
FR 4273 leaves 15 h 05 after FR 5055 arrives on the timetable: more than half a day, so not a connection we count.