EC 7154 then LA 5767 at Barcelona
Milan → Barcelona → Culleredo
Timetable, Barcelona time
23:15EC 7154 from Milan at the gate
20:00LA 5767 to Culleredo leaves the gate
20 h 45 apart on the timetable, overnight
LA 5767 leaves 20 h 45 after EC 7154 arrives on the timetable: more than half a day, so not a connection we count.