QR 3579 then VY 6020 at Barcelona
Santiago de Compostela → Barcelona → Rome
Timetable, Barcelona time
08:25QR 3579 from Santiago de Compostela at the gate
21:05VY 6020 to Rome leaves the gate
12 h 40 apart on the timetable
VY 6020 leaves 12 h 40 after QR 3579 arrives on the timetable: more than half a day, so not a connection we count.