DL 5175 then DL 1602 at Atlanta
Chattanooga → Atlanta → Santa Ana
Timetable, Atlanta time
20:35DL 5175 from Chattanooga at the gate
20:25DL 1602 to Santa Ana leaves the gate
23 h 50 apart on the timetable, overnight
DL 1602 leaves 23 h 50 after DL 5175 arrives on the timetable: more than half a day, so not a connection we count.