IB 5171 then VY 6016 at Barcelona
Bilbao → Barcelona → Rome
Timetable, Barcelona time
18:50IB 5171 from Bilbao at the gate
18:25VY 6016 to Rome leaves the gate
23 h 35 apart on the timetable, overnight
VY 6016 leaves 23 h 35 after IB 5171 arrives on the timetable: more than half a day, so not a connection we count.