IB 2604 then LA 5794 at Barcelona
Buenos Aires → Barcelona → Vigo
Timetable, Barcelona time
18:20IB 2604 from Buenos Aires at the gatealso LL 2604, AY 5354, QR 7244
18:15LA 5794 to Vigo leaves the gate
23 h 55 apart on the timetable, overnight
LA 5794 leaves 23 h 55 after IB 2604 arrives on the timetable: more than half a day, so not a connection we count.