AZ 76 then QR 3671 at Barcelona
Rome → Barcelona → Valladolid
Timetable, Barcelona time
15:55AZ 76 from Rome at the gate
12:20QR 3671 to Valladolid leaves the gate
20 h 25 apart on the timetable, overnight
QR 3671 leaves 20 h 25 after AZ 76 arrives on the timetable: more than half a day, so not a connection we count.