DL 722 then DL 4607 at Atlanta
Las Vegas → Atlanta → Nashville
Timetable, Atlanta time
06:34DL 722 from Las Vegas at the gate
08:44DL 4607 to Nashville leaves the gate
2 h 10 apart on the timetable
The last days
DL 722 and DL 4607 weren’t both flown 15 min to 12 h apart in the last 21 days.
Statistics from past flights, not live flight information. Always check times and your connection with your airline, and don’t base travel or booking decisions on these numbers.