DL 1680 then DL 1946 at Atlanta
Cincinnati → Atlanta → San Juan
Timetable, Atlanta time
21:43DL 1680 from Cincinnati at the gate
13:15DL 1946 to San Juan leaves the gate
15 h 32 apart on the timetable, overnight
DL 1946 leaves 15 h 32 after DL 1680 arrives on the timetable: more than half a day, so not a connection we count.