KX 104 then AA 2582 at Miami
Grand Cayman → Miami → Boston
Timetable, Miami time
13:05KX 104 from Grand Cayman at the gate
12:21AA 2582 to Boston leaves the gate
23 h 16 apart on the timetable, overnight
AA 2582 leaves 23 h 16 after KX 104 arrives on the timetable: more than half a day, so not a connection we count.