Emory University to Duke University buses and trains from $30

Or, see buses and trains from Duke University to Emory University.
Here are some trips other travelers have found on Routefriend.
8h 15m
0 stops
13h 17m
2 stops
Megabus Amtrak
13h 37m
1 stop
1d 12h
2 stops
Amtrak Megabus