DL 1507 then DL 996 at Atlanta
Tri-Cities → Atlanta → Los Angeles
Timetable, Atlanta time
15:05DL 1507 from Tri-Cities at the gate
07:00DL 996 to Los Angeles leaves the gate
15 h 55 apart on the timetable, overnight
DL 996 leaves 15 h 55 after DL 1507 arrives on the timetable: more than half a day, so not a connection we count.