FR 3977 then AD 7285 at Barcelona
Dublin → Barcelona → Lisbon
Timetable, Barcelona time
21:10FR 3977 from Dublin at the gate
18:05AD 7285 to Lisbon leaves the gatealso S4 8715
20 h 55 apart on the timetable, overnight
AD 7285 leaves 20 h 55 after FR 3977 arrives on the timetable: more than half a day, so not a connection we count.