WN 1751 then DL 901 at Phoenix
Denver → Phoenix → Atlanta
Timetable, Phoenix time
07:40WN 1751 from Denver at the gate
07:20DL 901 to Atlanta leaves the gate
23 h 40 apart on the timetable, overnight
DL 901 leaves 23 h 40 after WN 1751 arrives on the timetable: more than half a day, so not a connection we count.