F9 4409 then DL 2959 at Atlanta
Washington → Atlanta → Wichita
Timetable, Atlanta time
23:13F9 4409 from Washington at the gate
20:12DL 2959 to Wichita leaves the gate
20 h 59 apart on the timetable, overnight
DL 2959 leaves 20 h 59 after F9 4409 arrives on the timetable: more than half a day, so not a connection we count.