WN 937 then WN 270 at Phoenix
Dallas → Phoenix → San Diego
Timetable, Phoenix time
11:20WN 937 from Dallas at the gate
10:10WN 270 to San Diego leaves the gate
22 h 50 apart on the timetable, overnight
WN 270 leaves 22 h 50 after WN 937 arrives on the timetable: more than half a day, so not a connection we count.