Newark, NJ to San Francisco, CA buses and trains from $449

Or, see buses and trains from San Francisco, CA to Newark, NJ.
Here are some trips other travelers have found on Routefriend.
$449
3d 9h
4 stops
NJTransit Amtrak
$449
3d 10h
5 stops
NJTransit Amtrak
$465
3d 4h
3 stops
Amtrak Amtrak
$465
3d 6h
3 stops
Amtrak
$471
3d 7h
4 stops
NJTransit Amtrak
$?
3d 10h
4 stops
NJTransit Amtrak