QR 3785 then QR 3545 at Barcelona
Tangier → Barcelona → Santiago de Compostela
Timetable, Barcelona time
09:55QR 3785 from Tangier at the gatealso IB 5965, LL 5965, VY 8515
09:10QR 3545 to Santiago de Compostela leaves the gate
23 h 15 apart on the timetable, overnight
QR 3545 leaves 23 h 15 after QR 3785 arrives on the timetable: more than half a day, so not a connection we count.