LA 5850 then EC 7151 at Barcelona
Alicante → Barcelona → Milan
Timetable, Barcelona time
08:05LA 5850 from Alicante at the gate
07:30EC 7151 to Milan leaves the gate
23 h 25 apart on the timetable, overnight
EC 7151 leaves 23 h 25 after LA 5850 arrives on the timetable: more than half a day, so not a connection we count.