F9 2171 then DL 8844 at Atlanta
Fort Lauderdale → Atlanta → Detroit
Timetable, Atlanta time
16:38F9 2171 from Fort Lauderdale at the gate
09:28DL 8844 to Detroit leaves the gate
16 h 50 apart on the timetable, overnight
DL 8844 leaves 16 h 50 after F9 2171 arrives on the timetable: more than half a day, so not a connection we count.