Catholic University of America to The New England Institute of Art buses and trains from $90

Here are some trips other travelers have found on Routefriend.
$90
8h 46m
1 stop
BoltBus Amtrak
$95
8h 4m
1 stop
GotoBus Amtrak
$101
6h 31m
0 stops
Amtrak
$157
6h 31m
1 stop
Amtrak Amtrak