WN 3723 then WN 1653 at Phoenix
San Diego → Phoenix → Atlanta
Timetable, Phoenix time
20:55WN 3723 from San Diego at the gate
15:10WN 1653 to Atlanta leaves the gate
18 h 15 apart on the timetable, overnight
WN 1653 leaves 18 h 15 after WN 3723 arrives on the timetable: more than half a day, so not a connection we count.