But it has a pricetag of $64 billion. How much more exactly are they going to enjoy it, in dollar terms? How much is it worth sticking taxpayers so that wealthy SF<->LA commuters can have a slightly more pleasant experience?
Their secondary mandate is crony capitalism.
Their tertiary mandate is to acclimatize the population to the trappings of the unconstitutional American police state.
Only the latter would be substantially aided by encroachment onto rail, so I'm not too worried about it for now.
Nationalization of the security function was the mechanism for the prospective portion of that relief; since they no longer controlled the function, they would no longer be liable for any failures.
Now, they would have preferred immunity from liability while controlling the function, but even their allies in Washington couldn't sell that open-ended a handout publicly. But TSA security theater made adequate political cover for the real purpose.
It doesn't take long to go through most of the time but then going through Pre-Check probably averages me 10 minutes. But I do leave a good buffer.
It's probably a bad idea to predicate travel time estimates on arriving at the train 3 minutes before it leaves and getting on.