AA 742 then EC 7682 at Barcelona
Philadelphia → Barcelona → Lisbon
Timetable, Barcelona time
09:10AA 742 from Philadelphia at the gatealso BA 1607, AY 3814, IB 4934
21:55EC 7682 to Lisbon leaves the gate
12 h 45 apart on the timetable
EC 7682 leaves 12 h 45 after AA 742 arrives on the timetable: more than half a day, so not a connection we count.