AA 572 then UA 6074 at O'Hare
Dallas-Fort Worth → Chicago → Clarksburg
Timetable, Chicago time
20:00AA 572 from Dallas-Fort Worth at the gate
19:50UA 6074 to Clarksburg leaves the gate
23 h 50 apart on the timetable, overnight
UA 6074 leaves 23 h 50 after AA 572 arrives on the timetable: more than half a day, so not a connection we count.