AA 1186 then AR 1305 at Miami
New York JFK → Miami → Buenos Aires
Timetable, Miami time
19:25AA 1186 from New York JFK at the gate
08:10AR 1305 to Buenos Aires leaves the gate
12 h 45 apart on the timetable, overnight
AR 1305 leaves 12 h 45 after AA 1186 arrives on the timetable: more than half a day, so not a connection we count.