FR 4584 then VY 1148 at Barcelona
Porto → Barcelona → Lisbon
Timetable, Barcelona time
18:55FR 4584 from Porto at the gate
15:50VY 1148 to Lisbon leaves the gate
20 h 55 apart on the timetable, overnight
VY 1148 leaves 20 h 55 after FR 4584 arrives on the timetable: more than half a day, so not a connection we count.