To the San Jose International Airport, take the free shuttle from the Santa Clara Caltrain station, route 10 (http://www.vta.org/schedu...).
To the San Francisco International Airport, take Caltrain north toward San Francisco to Millbrae. From there, transfer to BART and take BART to San Bruno and then to SFO. Allow about an hour and a half.
The Oakland International airport is accessible by via the Coliseum/Oakland Airport BART station and the AirBART shuttle. From Amtrak, transfer to BART at Jack London Square. (http://www.flyoakland.com...)
