A3 712 then VY 1216 at Barcelona
Athens → Barcelona → Vigo
Timetable, Barcelona time
18:45A3 712 from Athens at the gate
18:15VY 1216 to Vigo leaves the gatealso QR 3695, IB 5458, LL 5458
23 h 30 apart on the timetable, overnight
VY 1216 leaves 23 h 30 after A3 712 arrives on the timetable: more than half a day, so not a connection we count.