F9 2173 then DL 2511 at Atlanta
Fort Lauderdale → Atlanta → Rochester
Timetable, Atlanta time
09:09F9 2173 from Fort Lauderdale at the gate
09:01DL 2511 to Rochester leaves the gate
23 h 52 apart on the timetable, overnight
DL 2511 leaves 23 h 52 after F9 2173 arrives on the timetable: more than half a day, so not a connection we count.