AZ 2793 then IB 5342 at Barcelona
Alava → Barcelona → Rome
Timetable, Barcelona time
20:15AZ 2793 from Alava at the gatealso V7 3701
15:40IB 5342 to Rome leaves the gatealso LL 5342
19 h 25 apart on the timetable, overnight
IB 5342 leaves 19 h 25 after AZ 2793 arrives on the timetable: more than half a day, so not a connection we count.