FR 8385 then LA 5773 at Barcelona
Budapest → Barcelona → Lisbon
Timetable, Barcelona time
18:00FR 8385 from Budapest at the gate
12:15LA 5773 to Lisbon leaves the gate
18 h 15 apart on the timetable, overnight
LA 5773 leaves 18 h 15 after FR 8385 arrives on the timetable: more than half a day, so not a connection we count.