WN 1671 then WN 2423 at Phoenix
St Louis → Phoenix → Dallas
Timetable, Phoenix time
07:30WN 1671 from St Louis at the gate
05:40WN 2423 to Dallas leaves the gate
22 h 10 apart on the timetable, overnight
WN 2423 leaves 22 h 10 after WN 1671 arrives on the timetable: more than half a day, so not a connection we count.