Boston, MA to White Plains, NY buses and trains from $?

Or, see buses and trains from White Plains, NY to Boston, MA.
Here are some trips other travelers have found on Routefriend.
$?
4h 18m
1 stop
Amtrak Metro-North
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4h 52m
1 stop
Amtrak Metro-North
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4h 11m
1 stop
Amtrak Metro-North
$?
5h 46m
1 stop
Amtrak Metro-North
$?
14h 51m
2 stops
Amtrak Metro-North