AA 192 then FR 4587 at Barcelona
Dallas-Fort Worth → Barcelona → Porto
Timetable, Barcelona time
08:50AA 192 from Dallas-Fort Worth at the gatealso BA 1648, AY 3842, IB 4792
21:45FR 4587 to Porto leaves the gate
12 h 55 apart on the timetable
FR 4587 leaves 12 h 55 after AA 192 arrives on the timetable: more than half a day, so not a connection we count.