DL 3685 then DL 1175 at Atlanta
Fargo → Atlanta → Richmond
Timetable, Atlanta time
10:03DL 3685 from Fargo at the gate
23:05DL 1175 to Richmond leaves the gate
13 h 02 apart on the timetable
DL 1175 leaves 13 h 02 after DL 3685 arrives on the timetable: more than half a day, so not a connection we count.