QR 3666 then AZ 75 at Barcelona
Salerno → Barcelona → Rome
Timetable, Barcelona time
11:55QR 3666 from Salerno at the gatealso LL 5953, VY 8359
06:20AZ 75 to Rome leaves the gate
18 h 25 apart on the timetable, overnight
AZ 75 leaves 18 h 25 after QR 3666 arrives on the timetable: more than half a day, so not a connection we count.