DL 2176 then AA 1466 at Denver
Los Angeles → Denver → Chicago O'Hare
Timetable, Denver time
18:52DL 2176 from Los Angeles at the gate
18:11AA 1466 to Chicago O'Hare leaves the gate
23 h 19 apart on the timetable, overnight
AA 1466 leaves 23 h 19 after DL 2176 arrives on the timetable: more than half a day, so not a connection we count.