LG 3837 then FR 5713 at Madrid
Luxembourg → Madrid → Budapest
Timetable, Madrid time
19:30LG 3837 from Luxembourg at the gate
09:40FR 5713 to Budapest leaves the gate
14 h 10 apart on the timetable, overnight
FR 5713 leaves 14 h 10 after LG 3837 arrives on the timetable: more than half a day, so not a connection we count.