FR 6921 then VY 1632 at Barcelona
Dublin → Barcelona → Santiago de Compostela
Timetable, Barcelona time
21:40FR 6921 from Dublin at the gate
21:15VY 1632 to Santiago de Compostela leaves the gatealso IB 5211, LL 5211
23 h 35 apart on the timetable, overnight
VY 1632 leaves 23 h 35 after FR 6921 arrives on the timetable: more than half a day, so not a connection we count.