DL 1813 then DL 2020 at Atlanta
Providence → Atlanta → Oklahoma City
Timetable, Atlanta time
12:13DL 1813 from Providence at the gate
11:20DL 2020 to Oklahoma City leaves the gate
23 h 07 apart on the timetable, overnight
DL 2020 leaves 23 h 07 after DL 1813 arrives on the timetable: more than half a day, so not a connection we count.