DL 2220 then DL 1892 at Atlanta
Gainesville → Atlanta → Chattanooga
Timetable, Atlanta time
20:35DL 2220 from Gainesville at the gate
14:30DL 1892 to Chattanooga leaves the gate
17 h 55 apart on the timetable, overnight
DL 1892 leaves 17 h 55 after DL 2220 arrives on the timetable: more than half a day, so not a connection we count.