Fresno, CA to Oakland, CA buses and trains from $30

Or, see buses and trains from Oakland, CA to Fresno, CA.
Here are some trips other travelers have found on Routefriend.
$30
4h 25m
3 stops
Amtrak BART
$33
3h 37m
0 stops
Amtrak
$35
4h 33m
1 stop
Amtrak BART
$42
5h 46m
2 stops
Amtrak BART
$46
6h 16m
2 stops
Amtrak BART