AA 66 then FR 1527 at Barcelona
New York JFK → Barcelona → Valletta
Timetable, Barcelona time
10:25AA 66 from New York JFK at the gatealso BA 1556, AY 3820, IB 4004
09:45FR 1527 to Valletta leaves the gate
23 h 20 apart on the timetable, overnight
FR 1527 leaves 23 h 20 after AA 66 arrives on the timetable: more than half a day, so not a connection we count.