George Washington University to University of North Carolina at Chapel Hill buses and trains from $48

Here are some trips other travelers have found on Routefriend.
$48
5h 10m
1 stop
Amtrak Megabus
$48
6h 19m
1 stop
Amtrak Megabus
$53
6h 28m
0 stops
Amtrak
$87
13h 30m
1 stop
GotoBus GotoBus
$90
14h 0m
1 stop
Vamoose GotoBus
$90
14h 0m
1 stop
Vamoose GotoBus