FR 4584 then VY 1630 at Barcelona
Porto → Barcelona → Santiago de Compostela
Timetable, Barcelona time
18:55FR 4584 from Porto at the gate
15:25VY 1630 to Santiago de Compostela leaves the gatealso IB 5209, LL 5209
20 h 30 apart on the timetable, overnight
VY 1630 leaves 20 h 30 after FR 4584 arrives on the timetable: more than half a day, so not a connection we count.