AA 112 then FR 3976 at Barcelona
Miami → Barcelona → Dublin
Timetable, Barcelona time
07:05AA 112 from Miami at the gatealso BA 1514, AY 3780, IB 4460
06:40FR 3976 to Dublin leaves the gate
23 h 35 apart on the timetable, overnight
FR 3976 leaves 23 h 35 after AA 112 arrives on the timetable: more than half a day, so not a connection we count.