FR 6921 then VY 1180 at Barcelona
Dublin → Barcelona → Porto
Timetable, Barcelona time
21:40FR 6921 from Dublin at the gate
18:35VY 1180 to Porto leaves the gate
20 h 55 apart on the timetable, overnight
VY 1180 leaves 20 h 55 after FR 6921 arrives on the timetable: more than half a day, so not a connection we count.