Oakland, CA to Santa Cruz, CA buses and trains from $22

Or, see buses and trains from Santa Cruz, CA to Oakland, CA.
Here are some trips other travelers have found on Routefriend.
$22
2h 7m
1 stop
Amtrak
$23
2h 48m
2 stops
BART Amtrak
$23
2h 48m
2 stops
BART Amtrak