Cambridge, MD to Sojourner-Douglass College buses and trains from $69

Here are some trips other travelers have found on Routefriend.
$69
3h 58m
2 stops
Greyhound Amtrak
$77
2h 43m
1 stop
Amtrak
$108
5h 45m
2 stops
Amtrak GotoBus
$164
9h 49m
2 stops
Amtrak GotoBus