FR 3142 then QR 3545 at Barcelona
Milan Bergamo → Barcelona → Santiago de Compostela
Timetable, Barcelona time
09:50FR 3142 from Milan Bergamo at the gate
09:10QR 3545 to Santiago de Compostela leaves the gate
23 h 20 apart on the timetable, overnight
QR 3545 leaves 23 h 20 after FR 3142 arrives on the timetable: more than half a day, so not a connection we count.