This would be the hidden cost of not having Bart-around-the-Bay.
(A somewhat wonkish assessment of what Bard-Down-The-Peninsula would look like: http://caltrain-hsr.blogspot.com/2010/05/top-10-reasons-for-...)
(A somewhat wonkish assessment of what Bard-Down-The-Peninsula would look like: http://caltrain-hsr.blogspot.com/2010/05/top-10-reasons-for-...)
Seattle had (has?) express buses to Boeing that worked under the same principle. These were provided by the public transit agencies, however. Then Microsoft came out with the Connector, which is similar to the Google model.