DL 401 then DL 2064 at Atlanta
Dallas-Fort Worth → Atlanta → Providence
Timetable, Atlanta time
08:35DL 401 from Dallas-Fort Worth at the gate
21:30DL 2064 to Providence leaves the gate
12 h 55 apart on the timetable
DL 2064 leaves 12 h 55 after DL 401 arrives on the timetable: more than half a day, so not a connection we count.