California Baptist University to The Art Institute of California-San Diego buses and trains from $32

Here are some trips other travelers have found on Routefriend.
$32
3h 30m
1 stop
Amtrak
$32
3h 37m
1 stop
Amtrak
$32
6h 55m
2 stops
Amtrak GotoBus
$37
6h 55m
2 stops
Amtrak GotoBus