WN 3091 then WN 3470 at Phoenix
St Louis → Phoenix → Oakland
Timetable, Phoenix time
17:20WN 3091 from St Louis at the gate
15:20WN 3470 to Oakland leaves the gate
22 h apart on the timetable, overnight
WN 3470 leaves 22 h after WN 3091 arrives on the timetable: more than half a day, so not a connection we count.