IB 2375 then QR 3514 at Barcelona
Pamplona → Barcelona → Bilbao
Timetable, Barcelona time
12:10IB 2375 from Pamplona at the gate
08:00QR 3514 to Bilbao leaves the gate
19 h 50 apart on the timetable, overnight
QR 3514 leaves 19 h 50 after IB 2375 arrives on the timetable: more than half a day, so not a connection we count.