Take the complimentary AirTrain (red line) from your arrival terminal to the SFO BART station. At the BART station, purchase a ticket to Downtown Berkeley ($10.30). Board any Pittsburg/Bay Point or Concord train (yellow line). When the train arrives at the 19th St. Oakland station, transfer to the Richmond train, which should be waiting on the opposite side of the platform (timed transfer). Take the Richmond train to Downtown Berkeley. Travel time: 55 minutes.
