Super easy to transfer to Amtrak, you don't even have to leave the station. Just follow the signs. Frequent trains to Sacramento/Davis and a few trains daily to the Central Valley.
BART to Sacramento? Nope - but you can easily transfer in-stations to a Capitol Corridor train that will take you there. Its ~ 1 hour and 45 min to Sacramento & all the trains have free onboard Wifi! Read more
BART...and you're there! Whether you're heading to work, meeting friends, catching a flight or catching a game, BART gets you around the San Francisco Bay Area.