Johns Hopkins University to College of Our Lady of the Elms buses and trains from $66

Here are some trips other travelers have found on Routefriend.
$66
7h 31m
2 stops
BoltBus Amtrak
$105
6h 6m
1 stop
Amtrak Greyhound
$137
5h 55m
1 stop
Amtrak Amtrak