AA 66 then FR 777 at Barcelona
New York JFK → Barcelona → Venezia
Timetable, Barcelona time
10:25AA 66 from New York JFK at the gatealso BA 1556, AY 3820, IB 4004
07:15FR 777 to Venezia leaves the gate
20 h 50 apart on the timetable, overnight
FR 777 leaves 20 h 50 after AA 66 arrives on the timetable: more than half a day, so not a connection we count.