DL 9941 then DL 5519 at Atlanta
Queretaro → Atlanta → Tri-Cities
Timetable, Atlanta time
19:43DL 9941 from Queretaro at the gate
13:45DL 5519 to Tri-Cities leaves the gate
18 h 02 apart on the timetable, overnight
DL 5519 leaves 18 h 02 after DL 9941 arrives on the timetable: more than half a day, so not a connection we count.