AS 334 then DL 836 at Atlanta
Seattle → Atlanta → Phoenix
Timetable, Atlanta time
17:14AS 334 from Seattle at the gate
16:25DL 836 to Phoenix leaves the gate
23 h 11 apart on the timetable, overnight
DL 836 leaves 23 h 11 after AS 334 arrives on the timetable: more than half a day, so not a connection we count.