IB 401 then QR 3616 at Barcelona
Madrid → Barcelona → Bilbao
Timetable, Barcelona time
08:00IB 401 from Madrid at the gatealso LA 1518, LL 3001, VY 5006, AY 5571, DT 6002, AV 6029, BA 7123, QR 8002
21:35QR 3616 to Bilbao leaves the gate
13 h 35 apart on the timetable
QR 3616 leaves 13 h 35 after IB 401 arrives on the timetable: more than half a day, so not a connection we count.