DL 1680 then DL 843 at Atlanta
Cincinnati Northern Kentucky → Atlanta → San Diego
Timetable, Atlanta time
21:43DL 1680 from Cincinnati Northern Kentucky at the gate
14:51DL 843 to San Diego leaves the gate
17 h 08 apart on the timetable, overnight
DL 843 leaves 17 h 08 after DL 1680 arrives on the timetable: more than half a day, so not a connection we count.