DL 1510 then 2I 199 at Miami
Atlanta → Miami → Cincinnati
Timetable, Miami time
11:46DL 1510 from Atlanta at the gate
11:002I 199 to Cincinnati leaves the gate
23 h 14 apart on the timetable, overnight
2I 199 leaves 23 h 14 after DL 1510 arrives on the timetable: more than half a day, so not a connection we count.