Make sure you put a winged pony on the shopping list too. They're a great fashionable match any time you're making fantasies of acquiring things that don't exist.
The high-speed rail project is a shit show, but more cars is not the answer either.
Only rich people and people in and out of a car all day (full time parents, car-based workers, etc) will buy them.
If the cost of the ride is less than the cost of gas, how is the operator making a profit? Especially since they have to cover more than just the cost of gas.
(an Uber-style "use VC money to subsidize below-cost services" model is not sustainable in the long term, by the way)
LA is so spread out that departing from LAX or Union Station doesn't make a big difference. Most people are going to have to fight traffic to get to either location.
The train will stop at SFO and BUR -- if the train's last-mile delivery is better then we should focus on that last-mile rather than the stretch in the middle that is already well-solved.