LL 2629 then AA 2077 at Miami
Barcelona (BCN) → Miami → New York JFK
Timetable, Miami time
01:00LL 2629 from Barcelona (BCN) at the gate
21:55AA 2077 to New York JFK leaves the gate
20 h 55 apart on the timetable
AA 2077 leaves 20 h 55 after LL 2629 arrives on the timetable: more than half a day, so not a connection we count.