IB 5803 then VY 1198 at Barcelona
Catania → Barcelona → Prague
Timetable, Barcelona time
20:55IB 5803 from Catania at the gatealso LL 5803, VY 6119
17:55VY 1198 to Prague leaves the gatealso IB 5286, LL 5286
21 h apart on the timetable, overnight
VY 1198 leaves 21 h after IB 5803 arrives on the timetable: more than half a day, so not a connection we count.