Washington, DC to Nyack College buses and trains from $32

Or, see buses and trains from Nyack College to Washington, DC.
Here are some trips other travelers have found on Routefriend.
$32
5h 31m
1 stop
BoltBus Metro-North
$38
5h 40m
1 stop
GotoBus Metro-North
$38
5h 42m
1 stop
GotoBus Metro-North
$40
5h 42m
1 stop
GotoBus Metro-North
$90
4h 46m
2 stops
Amtrak Metro-North
$97
4h 12m
1 stop
Amtrak Metro-North
$?
6h 12m
1 stop
Amtrak Metro-North
$?
6h 15m
1 stop
Amtrak Metro-North