EC 7681 then EC 7153 at Barcelona
Lisbon → Barcelona → Milan
Timetable, Barcelona time
21:20EC 7681 from Lisbon at the gate
12:15EC 7153 to Milan leaves the gate
14 h 55 apart on the timetable, overnight
EC 7153 leaves 14 h 55 after EC 7681 arrives on the timetable: more than half a day, so not a connection we count.