EC 7154 then FR 3078 at Barcelona
Milan → Barcelona → Lisbon
Timetable, Barcelona time
23:15EC 7154 from Milan at the gate
20:30FR 3078 to Lisbon leaves the gate
21 h 15 apart on the timetable, overnight
FR 3078 leaves 21 h 15 after EC 7154 arrives on the timetable: more than half a day, so not a connection we count.