Catholic University of America to Greenwood, SC buses and trains from $77

Here are some trips other travelers have found on Routefriend.
19h 30m
1 stop
BoltBus GotoBus
18h 54m
2 stops
Megabus Amtrak
10h 24m
0 stops
19h 9m
1 stop
Megabus Amtrak
17h 0m
1 stop
Amtrak GotoBus