DL 1507 then DL 2659 at Atlanta
Tri-Cities → Atlanta → Orlando
Timetable, Atlanta time
15:02DL 1507 from Tri-Cities at the gate
12:05DL 2659 to Orlando leaves the gate
21 h 03 apart on the timetable, overnight
DL 2659 leaves 21 h 03 after DL 1507 arrives on the timetable: more than half a day, so not a connection we count.