DL 687 then AA 6294 at Phoenix
Atlanta → Phoenix → Tucson
Timetable, Phoenix time
13:50DL 687 from Atlanta at the gate
13:49AA 6294 to Tucson leaves the gate
23 h 59 apart on the timetable, overnight
AA 6294 leaves 23 h 59 after DL 687 arrives on the timetable: more than half a day, so not a connection we count.