DL 2009 then DL 1892 at Atlanta
San Antonio → Atlanta → Chattanooga
Timetable, Atlanta time
19:54DL 2009 from San Antonio at the gate
14:30DL 1892 to Chattanooga leaves the gate
18 h 36 apart on the timetable, overnight
DL 1892 leaves 18 h 36 after DL 2009 arrives on the timetable: more than half a day, so not a connection we count.