FR 3703 then FR 3079 at Lisbon
Birmingham (Alabama) → Lisbon → Barcelona
Timetable, Lisbon time
17:45FR 3703 from Birmingham (Alabama) at the gate
15:40FR 3079 to Barcelona leaves the gate
21 h 55 apart on the timetable, overnight
FR 3079 leaves 21 h 55 after FR 3703 arrives on the timetable: more than half a day, so not a connection we count.