UA 1897 then DL 3704 at LAX
Washington → Los Angeles → Aspen
Timetable, Los Angeles time
11:54UA 1897 from Washington at the gate
10:35DL 3704 to Aspen leaves the gate
22 h 41 apart on the timetable, overnight
DL 3704 leaves 22 h 41 after UA 1897 arrives on the timetable: more than half a day, so not a connection we count.