FR 4584 then VY 1628 at Barcelona
Porto → Barcelona → Santiago de Compostela
Timetable, Barcelona time
18:35FR 4584 from Porto at the gate
13:35VY 1628 to Santiago de Compostela leaves the gatealso QR 3546, IB 5207, LL 5207
19 h apart on the timetable, overnight
VY 1628 leaves 19 h after FR 4584 arrives on the timetable: more than half a day, so not a connection we count.