DL 1324 then 1I 447 at Atlanta
Washington → Atlanta → West Palm Beach
Timetable, Atlanta time
13:03DL 1324 from Washington at the gate
11:001I 447 to West Palm Beach leaves the gate
21 h 57 apart on the timetable, overnight
1I 447 leaves 21 h 57 after DL 1324 arrives on the timetable: more than half a day, so not a connection we count.