AA 2501 then CV 251 at O'Hare
Newark → Chicago → Dallas-Fort Worth
Timetable, Chicago time
08:44AA 2501 from Newark at the gate
22:10CV 251 to Dallas-Fort Worth leaves the gate
13 h 26 apart on the timetable
CV 251 leaves 13 h 26 after AA 2501 arrives on the timetable: more than half a day, so not a connection we count.