UA 5192 then AA 6339 at O'Hare
Jacksonville → Chicago → Kansas City
Timetable, Chicago time
17:30UA 5192 from Jacksonville at the gate
15:42AA 6339 to Kansas City leaves the gate
22 h 12 apart on the timetable, overnight
AA 6339 leaves 22 h 12 after UA 5192 arrives on the timetable: more than half a day, so not a connection we count.