AA 2505 then AA 1642 at Charlotte
Newark → Charlotte → Greenville-Spartanburg
Timetable, Charlotte time
08:03AA 2505 from Newark at the gate
18:08AA 1642 to Greenville-Spartanburg leaves the gate
10 h 05 apart on the timetable
The last days
AA 2505 and AA 1642 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.