AA 1742 then AA 2284 at Miami
Kingston → Miami → Austin
Timetable, Miami time
09:02AA 1742 from Kingston at the gate
08:31AA 2284 to Austin leaves the gate
23 h 29 apart on the timetable, overnight
AA 2284 leaves 23 h 29 after AA 1742 arrives on the timetable: more than half a day, so not a connection we count.