AA 6309 then UA 4754 at LAX
Houston → Los Angeles → Sacramento
Timetable, Los Angeles time
17:15AA 6309 from Houston at the gate
16:30UA 4754 to Sacramento leaves the gate
23 h 15 apart on the timetable, overnight
UA 4754 leaves 23 h 15 after AA 6309 arrives on the timetable: more than half a day, so not a connection we count.