AA 4198 then CV 251 at O'Hare
Tri-Cities → Chicago → Dallas-Fort Worth
Timetable, Chicago time
07:11AA 4198 from Tri-Cities at the gate
22:10CV 251 to Dallas-Fort Worth leaves the gate
14 h 59 apart on the timetable
CV 251 leaves 14 h 59 after AA 4198 arrives on the timetable: more than half a day, so not a connection we count.