FR 8859 then EC 7667 at Lisbon
Budapest → Lisbon → Luxembourg
Timetable, Lisbon time
17:30FR 8859 from Budapest at the gate
16:10EC 7667 to Luxembourg leaves the gate
22 h 40 apart on the timetable, overnight
EC 7667 leaves 22 h 40 after FR 8859 arrives on the timetable: more than half a day, so not a connection we count.