WN 634 then WN 1740 at Phoenix
Nashville → Phoenix → San Diego
Timetable, Phoenix time
18:15WN 634 from Nashville at the gate
17:55WN 1740 to San Diego leaves the gate
23 h 40 apart on the timetable, overnight
WN 1740 leaves 23 h 40 after WN 634 arrives on the timetable: more than half a day, so not a connection we count.