WN 679 then WN 4799 at Phoenix
St Louis → Phoenix → Omaha
Timetable, Phoenix time
08:20WN 679 from St Louis at the gate
20:25WN 4799 to Omaha leaves the gate
12 h 05 apart on the timetable
WN 4799 leaves 12 h 05 after WN 679 arrives on the timetable: more than half a day, so not a connection we count.