FR 574 then QR 3528 at Barcelona
Bologna → Barcelona → Bilbao
Timetable, Barcelona time
07:40FR 574 from Bologna at the gate
21:35QR 3528 to Bilbao leaves the gate
13 h 55 apart on the timetable
QR 3528 leaves 13 h 55 after FR 574 arrives on the timetable: more than half a day, so not a connection we count.