DL 687 then AA 3942 at Phoenix
Atlanta → Phoenix → Oklahoma City
Timetable, Phoenix time
13:50DL 687 from Atlanta at the gate
13:40AA 3942 to Oklahoma City leaves the gate
23 h 50 apart on the timetable, overnight
AA 3942 leaves 23 h 50 after DL 687 arrives on the timetable: more than half a day, so not a connection we count.