UA 5192 then AA 4745 at O'Hare
Jacksonville → Chicago → Kansas City
Timetable, Chicago time
17:30UA 5192 from Jacksonville at the gate
13:24AA 4745 to Kansas City leaves the gate
19 h 54 apart on the timetable, overnight
AA 4745 leaves 19 h 54 after UA 5192 arrives on the timetable: more than half a day, so not a connection we count.