IB 5337 then VY 1306 at Barcelona
Rome → Barcelona → Alicante
Timetable, Barcelona time
14:25IB 5337 from Rome at the gatealso LL 5337, VY 6007
12:40VY 1306 to Alicante leaves the gatealso QR 3537, IB 5132, LL 5132
22 h 15 apart on the timetable, overnight
VY 1306 leaves 22 h 15 after IB 5337 arrives on the timetable: more than half a day, so not a connection we count.