QR 3752 then QR 3545 at Barcelona
Nice → Barcelona → Santiago de Compostela
Timetable, Barcelona time
09:25QR 3752 from Nice at the gatealso IB 5475, LL 5475, LA 5805, VY 8135
09:10QR 3545 to Santiago de Compostela leaves the gate
23 h 45 apart on the timetable, overnight
QR 3545 leaves 23 h 45 after QR 3752 arrives on the timetable: more than half a day, so not a connection we count.