QR 3750 then VY 1208 at Barcelona
Napoli → Barcelona → Stuttgart
Timetable, Barcelona time
11:50QR 3750 from Napoli at the gatealso IB 5393, LL 5393, VY 6123
06:30VY 1208 to Stuttgart leaves the gatealso IB 5394, LL 5394
18 h 40 apart on the timetable, overnight
VY 1208 leaves 18 h 40 after QR 3750 arrives on the timetable: more than half a day, so not a connection we count.