F9 1846 then WN 255 at Atlanta
Cincinnati → Atlanta → Phoenix
Timetable, Atlanta time
19:03F9 1846 from Cincinnati at the gate
16:25WN 255 to Phoenix leaves the gate
21 h 22 apart on the timetable, overnight
WN 255 leaves 21 h 22 after F9 1846 arrives on the timetable: more than half a day, so not a connection we count.