EC 7681 then IB 2629 at Barcelona
Lisbon → Barcelona → Miami
Timetable, Barcelona time
21:50EC 7681 from Lisbon at the gatealso U2 7681
15:05IB 2629 to Miami leaves the gatealso LL 2629, AY 5399, QR 8000, AA 8791
17 h 15 apart on the timetable, overnight
IB 2629 leaves 17 h 15 after EC 7681 arrives on the timetable: more than half a day, so not a connection we count.