EC 8063 then QR 3671 at Barcelona
London Gatwick → Barcelona → Valladolid
Timetable, Barcelona time
12:30EC 8063 from London Gatwick at the gate
12:20QR 3671 to Valladolid leaves the gate
23 h 50 apart on the timetable, overnight
QR 3671 leaves 23 h 50 after EC 8063 arrives on the timetable: more than half a day, so not a connection we count.