LL 5481 then V7 1445 at Barcelona
Nantes → Barcelona → Olbia
Timetable, Barcelona time
17:20LL 5481 from Nantes at the gate
12:40V7 1445 to Olbia leaves the gate
19 h 20 apart on the timetable, overnight
V7 1445 leaves 19 h 20 after LL 5481 arrives on the timetable: more than half a day, so not a connection we count.