Caltrain monthly parking permit

From Transit.Wiki

Caltrain monthly parking permit costs $40 and is valid on all Caltrain owned parking lots that require a $5 daily fee.

The parking permit are available from any ticket vending machinefor riders who have purchased a Caltrain monthly pass or Caltrain 8-ride tickets.

To purchase a monthly parking permit, you will need to enter the serial number of the clipper card [1] to verify the purchase of a qualifying ticket or pass. After you purchased your pass or ticket on Clipper, it can take from 48 hours (through a retail outlet) to 5 days (over the phone or online) before your Clipper card can be verified on Caltrain's ticket machines.