FR 8859 then EC 7693 at Lisbon
Budapest → Lisbon → Barcelona
Timetable, Lisbon time
14:35FR 8859 from Budapest at the gate
11:55EC 7693 to Barcelona leaves the gate
21 h 20 apart on the timetable, overnight
EC 7693 leaves 21 h 20 after FR 8859 arrives on the timetable: more than half a day, so not a connection we count.