U2 6682 then EC 7681 at Lisbon
Birmingham (Alabama) → Lisbon → Barcelona
Timetable, Lisbon time
19:15U2 6682 from Birmingham (Alabama) at the gate
18:30EC 7681 to Barcelona leaves the gate
23 h 15 apart on the timetable, overnight
EC 7681 leaves 23 h 15 after U2 6682 arrives on the timetable: more than half a day, so not a connection we count.