Boston College to Barnard College buses and trains from $63

Here are some trips other travelers have found on Routefriend.
$63
3h 39m
1 stop
Amtrak Metro-North
$78
3h 27m
1 stop
Amtrak Metro-North
$100
4h 10m
1 stop
Amtrak Metro-North
$107
4h 4m
1 stop
Amtrak Metro-North
$111
5h 57m
2 stops
Amtrak Metro-North