AZ 2793 then QR 3545 at Barcelona
Alava → Barcelona → Santiago de Compostela
Timetable, Barcelona time
15:55AZ 2793 from Alava at the gatealso V7 3701
09:10QR 3545 to Santiago de Compostela leaves the gate
17 h 15 apart on the timetable, overnight
QR 3545 leaves 17 h 15 after AZ 2793 arrives on the timetable: more than half a day, so not a connection we count.