Newark, NJ to Argosy University-Washington D.C. buses and trains from $32

Here are some trips other travelers have found on Routefriend.
$32
5h 4m
1 stop
NJTransit GotoBus
$35
5h 33m
1 stop
NJTransit Vamoose
$55
4h 58m
1 stop
Amtrak GotoBus
$58
5h 28m
1 stop
Amtrak Vamoose