EC 7154 then IB 5138 at Barcelona
Milan → Barcelona → Alicante
Timetable, Barcelona time
23:15EC 7154 from Milan at the gate
19:05IB 5138 to Alicante leaves the gate
19 h 50 apart on the timetable, overnight
IB 5138 leaves 19 h 50 after EC 7154 arrives on the timetable: more than half a day, so not a connection we count.