WN 4274 then WN 807 at Phoenix
Tampa → Phoenix → Dallas
Timetable, Phoenix time
20:15WN 4274 from Tampa at the gate
13:15WN 807 to Dallas leaves the gate
17 h apart on the timetable, overnight
WN 807 leaves 17 h after WN 4274 arrives on the timetable: more than half a day, so not a connection we count.