IB 5803 then VY 1068 at Barcelona
Catania → Barcelona → Athens
Timetable, Barcelona time
20:55IB 5803 from Catania at the gatealso LL 5803, VY 6119
17:10VY 1068 to Athens leaves the gatealso IB 5014, LL 5014
20 h 15 apart on the timetable, overnight
VY 1068 leaves 20 h 15 after IB 5803 arrives on the timetable: more than half a day, so not a connection we count.