AA 353 then AA 2225 at Miami
Boston → Miami → New York JFK
Timetable, Miami time
18:30AA 353 from Boston at the gate
18:23AA 2225 to New York JFK leaves the gate
23 h 53 apart on the timetable, overnight
AA 2225 leaves 23 h 53 after AA 353 arrives on the timetable: more than half a day, so not a connection we count.