Brewster, NY to American University buses and trains from $41

Here are some trips other travelers have found on Routefriend.
$41
5h 43m
1 stop
Metro-North BoltBus
$48
6h 43m
1 stop
Metro-North Vamoose
$102
5h 16m
1 stop
Metro-North Amtrak
$?
8h 46m
1 stop
Metro-North Amtrak
$?
7h 16m
2 stops
Metro-North Amtrak
$?
9h 36m
2 stops
Metro-North Amtrak
$?
6h 37m
1 stop
Metro-North Amtrak