F9 1101 then DL 1892 at Atlanta
Philadelphia → Atlanta → Chattanooga
Timetable, Atlanta time
15:06F9 1101 from Philadelphia at the gate
14:30DL 1892 to Chattanooga leaves the gate
23 h 24 apart on the timetable, overnight
DL 1892 leaves 23 h 24 after F9 1101 arrives on the timetable: more than half a day, so not a connection we count.