5X 5602 then AA 608 at O'Hare
Louisville → Chicago → New York LaGuardia
Timetable, Chicago time
18:075X 5602 from Louisville at the gate
17:58AA 608 to New York LaGuardia leaves the gate
23 h 51 apart on the timetable, overnight
AA 608 leaves 23 h 51 after 5X 5602 arrives on the timetable: more than half a day, so not a connection we count.