American International College to Barnard College buses and trains from $37

Here are some trips other travelers have found on Routefriend.
$37
3h 7m
1 stop
Amtrak Metro-North
$40
3h 18m
1 stop
Amtrak Metro-North
$43
3h 7m
1 stop
Amtrak Metro-North
$46
3h 22m
1 stop
Amtrak Metro-North
$58
5h 7m
2 stops
Amtrak Metro-North