WN 3727 then WN 3377 at Phoenix
San Diego → Phoenix → Nashville
Timetable, Phoenix time
20:45WN 3727 from San Diego at the gate
19:05WN 3377 to Nashville leaves the gate
22 h 20 apart on the timetable, overnight
WN 3377 leaves 22 h 20 after WN 3727 arrives on the timetable: more than half a day, so not a connection we count.