QR 3774 then IB 5170 at Barcelona
Torino → Barcelona → Bilbao
Timetable, Barcelona time
16:25QR 3774 from Torino at the gatealso IB 5811, LL 5811, VY 6129
15:35IB 5170 to Bilbao leaves the gate
23 h 10 apart on the timetable, overnight
IB 5170 leaves 23 h 10 after QR 3774 arrives on the timetable: more than half a day, so not a connection we count.