FR 4546 then VY 1396 at Barcelona
Porto → Barcelona → Seville
Timetable, Barcelona time
20:40FR 4546 from Porto at the gate
19:45VY 1396 to Seville leaves the gatealso QR 3750, IB 5506
23 h 05 apart on the timetable, overnight
VY 1396 leaves 23 h 05 after FR 4546 arrives on the timetable: more than half a day, so not a connection we count.