FR 5712 then FR 9440 at Madrid
Budapest → Madrid → Lisbon
Timetable, Madrid time
19:35FR 5712 from Budapest at the gate
16:50FR 9440 to Lisbon leaves the gate
21 h 15 apart on the timetable, overnight
FR 9440 leaves 21 h 15 after FR 5712 arrives on the timetable: more than half a day, so not a connection we count.