QR 3768 then QR 3597 at Barcelona
Strasbourg → Barcelona → Santiago de Compostela
Timetable, Barcelona time
16:40QR 3768 from Strasbourg at the gatealso IB 5945, LL 5945, VY 8145
07:10QR 3597 to Santiago de Compostela leaves the gate
14 h 30 apart on the timetable, overnight
QR 3597 leaves 14 h 30 after QR 3768 arrives on the timetable: more than half a day, so not a connection we count.