Chico, CA to San Francisco, CA buses and trains from $30

Or, see buses and trains from San Francisco, CA to Chico, CA.
Here are some trips other travelers have found on Routefriend.
$30
4h 34m
1 stop
Amtrak
$33
4h 49m
1 stop
Amtrak BART
$33
4h 36m
1 stop
Amtrak BART
$42
4h 36m
3 stops
Amtrak BART
$47
4h 36m
3 stops
Amtrak BART