WN 2544 then DL 3939 at Atlanta
Washington National → Atlanta → Jacksonville (North Carolina)
Timetable, Atlanta time
13:55WN 2544 from Washington National at the gate
02:38DL 3939 to Jacksonville (North Carolina) leaves the gate
12 h 43 apart on the timetable, overnight
DL 3939 leaves 12 h 43 after WN 2544 arrives on the timetable: more than half a day, so not a connection we count.