AA 1502 then DL 1634 at LAX
Charlotte → Los Angeles → Chicago O'Hare
Timetable, Los Angeles time
16:45AA 1502 from Charlotte at the gate
15:30DL 1634 to Chicago O'Hare leaves the gate
22 h 45 apart on the timetable, overnight
DL 1634 leaves 22 h 45 after AA 1502 arrives on the timetable: more than half a day, so not a connection we count.