Catholic University of America to Salisbury University buses and trains from $57

Here are some trips other travelers have found on Routefriend.
$57
11h 30m
1 stop
GotoBus GotoBus
$80
4h 10m
2 stops
Amtrak Greyhound
$84
3h 10m
1 stop
Amtrak
$97
4h 4m
2 stops
Amtrak Greyhound
$144
9h 10m
2 stops
Megabus Amtrak