AA 9909 then UA 5126 at Denver
Los Angeles → Denver → Dodge City
Timetable, Denver time
16:45AA 9909 from Los Angeles at the gate
16:19UA 5126 to Dodge City leaves the gate
23 h 34 apart on the timetable, overnight
UA 5126 leaves 23 h 34 after AA 9909 arrives on the timetable: more than half a day, so not a connection we count.