IB 5953 then IB 5170 at Barcelona
Salerno → Barcelona → Bilbao
Timetable, Barcelona time
00:30IB 5953 from Salerno at the gate
15:35IB 5170 to Bilbao leaves the gate
15 h 05 apart on the timetable
IB 5170 leaves 15 h 05 after IB 5953 arrives on the timetable: more than half a day, so not a connection we count.