DL 1688 then DL 2020 at Atlanta
Albuquerque → Atlanta → Oklahoma City
Timetable, Atlanta time
11:59DL 1688 from Albuquerque at the gate
11:20DL 2020 to Oklahoma City leaves the gate
23 h 21 apart on the timetable, overnight
DL 2020 leaves 23 h 21 after DL 1688 arrives on the timetable: more than half a day, so not a connection we count.