New Haven, CT to American International College buses and trains from $21

Here are some trips other travelers have found on Routefriend.
$21
1h 22m
0 stops
Amtrak
$33
2h 46m
1 stop
Metro-North Amtrak
$45
3h 46m
1 stop
Metro-North Amtrak
$?
10h 9m
2 stops
Metro-North Amtrak