IB 5387 then FR 6300 at Barcelona
Bologna → Barcelona → Sofia
Timetable, Barcelona time
11:55IB 5387 from Bologna at the gatealso LL 5387
05:55FR 6300 to Sofia leaves the gate
18 h apart on the timetable, overnight
FR 6300 leaves 18 h after IB 5387 arrives on the timetable: more than half a day, so not a connection we count.