Originally Posted by
docbert
Whilst technically true, the rental car surcharge does fund the airtrain taking passengers from the terminals to the BART station (and between terminals), so in some sense you are...
You will be surprised what I found out.
Based on the SFO's budget, not only BART did not receive a dime from SFO, BART has to pay the rent for its facility (Yes - the station is leased). And the budget indeed confirms that SFO pockets all the surcharges.