UA 4717 then AA 1233 at LAX
Phoenix Sky Harbor → Los Angeles → Nashville
Timetable, Los Angeles time
15:10UA 4717 from Phoenix Sky Harbor at the gate
10:56AA 1233 to Nashville leaves the gate
19 h 46 apart on the timetable, overnight
AA 1233 leaves 19 h 46 after UA 4717 arrives on the timetable: more than half a day, so not a connection we count.