DL 4106 then DL 3766 at LAX
Reno → Los Angeles → Tucson
Timetable, Los Angeles time
09:50DL 4106 from Reno at the gate
09:24DL 3766 to Tucson leaves the gate
23 h 34 apart on the timetable, overnight
DL 3766 leaves 23 h 34 after DL 4106 arrives on the timetable: more than half a day, so not a connection we count.