WN 4274 then DL 929 at Phoenix
Tampa → Phoenix → Atlanta
Timetable, Phoenix time
10:00WN 4274 from Tampa at the gate
23:59DL 929 to Atlanta leaves the gate
13 h 59 apart on the timetable
DL 929 leaves 13 h 59 after WN 4274 arrives on the timetable: more than half a day, so not a connection we count.