West Chester University of Pennsylvania to Polytechnic Institute of New York University buses and trains from $17

Here are some trips other travelers have found on Routefriend.
$17
2h 43m
1 stop
Amtrak BoltBus
$17
3h 39m
1 stop
Amtrak GotoBus
$19
3h 13m
1 stop
Amtrak GotoBus
$106
9h 28m
2 stops
Amtrak GotoBus
$163
16h 48m
2 stops
Amtrak GotoBus