California State University-Bakersfield to The Art Institute of California-San Francisco buses and trains from $48

Here are some trips other travelers have found on Routefriend.
$48
6h 4m
1 stop
Amtrak
$49
6h 25m
2 stops
Amtrak BART
$50
8h 51m
1 stop
Amtrak BART
$50
6h 4m
1 stop
Amtrak BART
$59
8h 24m
2 stops
Amtrak BART
$63
8h 16m
2 stops
Amtrak BART