IB 5953 then IB 5092 at Barcelona
Salerno → Barcelona → Porto
Timetable, Barcelona time
00:30IB 5953 from Salerno at the gate
13:00IB 5092 to Porto leaves the gate
12 h 30 apart on the timetable
IB 5092 leaves 12 h 30 after IB 5953 arrives on the timetable: more than half a day, so not a connection we count.