AA 1038 then UA 3910 at O'Hare
Charlotte → Chicago → Newark
Timetable, Chicago time
12:22AA 1038 from Charlotte at the gate
07:30UA 3910 to Newark leaves the gate
19 h 08 apart on the timetable, overnight
UA 3910 leaves 19 h 08 after AA 1038 arrives on the timetable: more than half a day, so not a connection we count.