EC 7154 then LA 5754 at Barcelona
Milan → Barcelona → Alicante
Timetable, Barcelona time
23:15EC 7154 from Milan at the gate
12:40LA 5754 to Alicante leaves the gate
13 h 25 apart on the timetable, overnight
LA 5754 leaves 13 h 25 after EC 7154 arrives on the timetable: more than half a day, so not a connection we count.