DL 836 then AA 3899 at Phoenix
Atlanta → Phoenix → Santa Rosa
Timetable, Phoenix time
18:48DL 836 from Atlanta at the gate
18:10AA 3899 to Santa Rosa leaves the gate
23 h 22 apart on the timetable, overnight
AA 3899 leaves 23 h 22 after DL 836 arrives on the timetable: more than half a day, so not a connection we count.