Bowie State University to Polytechnic Institute of New York University buses and trains from $48

Here are some trips other travelers have found on Routefriend.
$48
4h 42m
1 stop
Amtrak GotoBus
$49
3h 57m
1 stop
Amtrak GotoBus
$56
3h 46m
1 stop
Amtrak GotoBus
$61
3h 57m
1 stop
Amtrak BoltBus