DL 4099 then DL 3894 at LAX
Reno → Los Angeles → Phoenix Sky Harbor
Timetable, Los Angeles time
13:52DL 4099 from Reno at the gate
13:49DL 3894 to Phoenix Sky Harbor leaves the gate
23 h 57 apart on the timetable, overnight
DL 3894 leaves 23 h 57 after DL 4099 arrives on the timetable: more than half a day, so not a connection we count.