University of Delaware to Polytechnic Institute of New York University buses and trains from $11

Here are some trips other travelers have found on Routefriend.
$11
4h 19m
1 stop
Megabus GotoBus
$11
6h 49m
1 stop
Megabus BoltBus
$12
3h 45m
1 stop
Megabus GotoBus
$31
2h 58m
1 stop
Amtrak GotoBus
$33
3h 34m
1 stop
Amtrak GotoBus
$41
3h 13m
1 stop
Amtrak BoltBus
$42
2h 46m
1 stop
Amtrak GotoBus