FR 4584 then VY 1386 at Barcelona
Porto → Barcelona → Seville
Timetable, Barcelona time
18:55FR 4584 from Porto at the gate
15:45VY 1386 to Seville leaves the gatealso QR 3551, LL 5150
20 h 50 apart on the timetable, overnight
VY 1386 leaves 20 h 50 after FR 4584 arrives on the timetable: more than half a day, so not a connection we count.