AA 9785 then CV 251 at O'Hare
Charlotte → Chicago → Dallas-Fort Worth
Timetable, Chicago time
07:57AA 9785 from Charlotte at the gate
22:10CV 251 to Dallas-Fort Worth leaves the gate
14 h 13 apart on the timetable
CV 251 leaves 14 h 13 after AA 9785 arrives on the timetable: more than half a day, so not a connection we count.