FR 3142 then QR 3683 at Barcelona
Milan Bergamo → Barcelona → Santander
Timetable, Barcelona time
16:25FR 3142 from Milan Bergamo at the gate
16:05QR 3683 to Santander leaves the gate
23 h 40 apart on the timetable, overnight
QR 3683 leaves 23 h 40 after FR 3142 arrives on the timetable: more than half a day, so not a connection we count.