VY 3031 then QR 3594 at Barcelona
Tenerife North → Barcelona → Firenze
Timetable, Barcelona time
15:00VY 3031 from Tenerife North at the gatealso QR 3590, IB 5229, LL 5229
13:50QR 3594 to Firenze leaves the gatealso IB 5374, LL 5374, VY 6074
22 h 50 apart on the timetable, overnight
QR 3594 leaves 22 h 50 after VY 3031 arrives on the timetable: more than half a day, so not a connection we count.