IB 2602 then QR 3616 at Barcelona
Buenos Aires → Barcelona → Bilbao
Timetable, Barcelona time
05:30IB 2602 from Buenos Aires at the gatealso LL 2602
21:35QR 3616 to Bilbao leaves the gate
16 h 05 apart on the timetable
QR 3616 leaves 16 h 05 after IB 2602 arrives on the timetable: more than half a day, so not a connection we count.