UA 5192 then AA 4932 at O'Hare
Jacksonville → Chicago → Richmond
Timetable, Chicago time
17:30UA 5192 from Jacksonville at the gate
16:29AA 4932 to Richmond leaves the gate
22 h 59 apart on the timetable, overnight
AA 4932 leaves 22 h 59 after UA 5192 arrives on the timetable: more than half a day, so not a connection we count.