UA 5193 then AA 4183 at O'Hare
Clarksburg → Chicago → Columbia Metropolitan
Timetable, Chicago time
16:00UA 5193 from Clarksburg at the gate
13:08AA 4183 to Columbia Metropolitan leaves the gate
21 h 08 apart on the timetable, overnight
AA 4183 leaves 21 h 08 after UA 5193 arrives on the timetable: more than half a day, so not a connection we count.