DL 15 then DL 1892 at Atlanta
Frankfurt am Main → Atlanta → Chattanooga
Timetable, Atlanta time
15:00DL 15 from Frankfurt am Main at the gate
14:30DL 1892 to Chattanooga leaves the gate
23 h 30 apart on the timetable, overnight
DL 1892 leaves 23 h 30 after DL 15 arrives on the timetable: more than half a day, so not a connection we count.