DL 195 then DL 1892 at Atlanta
Barcelona → Atlanta → Chattanooga
Timetable, Atlanta time
15:19DL 195 from Barcelona at the gate
14:30DL 1892 to Chattanooga leaves the gate
23 h 11 apart on the timetable, overnight
DL 1892 leaves 23 h 11 after DL 195 arrives on the timetable: more than half a day, so not a connection we count.