F9 3507 then DL 5519 at Atlanta
Orlando → Atlanta → Tri-Cities
Timetable, Atlanta time
14:41F9 3507 from Orlando at the gate
13:45DL 5519 to Tri-Cities leaves the gate
23 h 04 apart on the timetable, overnight
DL 5519 leaves 23 h 04 after F9 3507 arrives on the timetable: more than half a day, so not a connection we count.