FR 270 then LA 5750 at Barcelona
Milan → Barcelona → Alicante
Timetable, Barcelona time
17:10FR 270 from Milan at the gate
12:40LA 5750 to Alicante leaves the gate
19 h 30 apart on the timetable, overnight
LA 5750 leaves 19 h 30 after FR 270 arrives on the timetable: more than half a day, so not a connection we count.