IB 5803 then LA 5794 at Barcelona
Catania → Barcelona → Vigo
Timetable, Barcelona time
20:55IB 5803 from Catania at the gatealso LL 5803, VY 6119
18:15LA 5794 to Vigo leaves the gate
21 h 20 apart on the timetable, overnight
LA 5794 leaves 21 h 20 after IB 5803 arrives on the timetable: more than half a day, so not a connection we count.