Transportation discounts with AAA

Yes, AAA is the automobile association, but it does have lots of discounts on public transit, including:

• Airport parking - Expresso airport in Oakland airport and Sky Park in San Bruno for SFO
• Amtrak
• RV rental
• Hertz
• Penske truck rental
• Supershuttle (though you might be able to get better deals online)

And even tours, like:

• Grand Canyon Railway
• Gray Line