LA 5798 then FR 3143 at Barcelona
Lisbon → Barcelona → Milan Bergamo
Timetable, Barcelona time
23:55LA 5798 from Lisbon at the gate
12:45FR 3143 to Milan Bergamo leaves the gate
12 h 50 apart on the timetable, overnight
FR 3143 leaves 12 h 50 after LA 5798 arrives on the timetable: more than half a day, so not a connection we count.