Catholic University of America to University of North Carolina at Chapel Hill buses and trains from $5

Here are some trips other travelers have found on Routefriend.
$5
4h 49m
0 stops
Megabus
$39
7h 10m
1 stop
GotoBus Megabus
$41
7h 24m
1 stop
Megabus Amtrak
$48
5h 10m
1 stop
Amtrak Megabus
$48
6h 19m
1 stop
Amtrak Megabus
$48
10h 24m
2 stops
Megabus Amtrak
$53
6h 28m
0 stops
Amtrak