IB 5411 then IB 5952 at Barcelona
London Gatwick → Barcelona → Salerno
Timetable, Barcelona time
18:55IB 5411 from London Gatwick at the gatealso LL 5411, VY 7615
07:10IB 5952 to Salerno leaves the gatealso LL 5952, VY 8358
12 h 15 apart on the timetable, overnight
IB 5952 leaves 12 h 15 after IB 5411 arrives on the timetable: more than half a day, so not a connection we count.