DL 1935 then DL 4920 at Atlanta
Charlotte → Atlanta → Roanoke
Timetable, Atlanta time
12:52DL 1935 from Charlotte at the gate
16:25DL 4920 to Roanoke leaves the gate
3 h 33 apart on the timetable
The last days
DL 1935 and DL 4920 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.