UA 5523 then DL 1634 at LAX
Monterey → Los Angeles → Chicago O'Hare
Timetable, Los Angeles time
15:33UA 5523 from Monterey at the gate
15:00DL 1634 to Chicago O'Hare leaves the gate
23 h 27 apart on the timetable, overnight
DL 1634 leaves 23 h 27 after UA 5523 arrives on the timetable: more than half a day, so not a connection we count.