tax payer sources needs to be allocated to a project that can be administered, tracked, and iterated on.
Plus the public should pay for services servicing more people than less, which your idea services a small population.
I pay for taxes that help run schools, and it is an good setup even if I dont have any kids.
I want a Ferrari. It would be good for me. Should taxes pay for it?
I, and people like me create wealth. Some of that wealth is pooled at an administrative level that makes sense across a town, state, or nation. Its still wealth I created; and I expect it to be used to benefit me, ideally proportionally to the tax taken.
Unemployment can be justified as crime prevention; Disability and healthcare systems limit individual worst-case outcomes (especially if due to chance). Super-commuter subsidies do what?
cities grow in capabilities in direct proportion to the number of people who have access to it and their capabilities. it might be cheaper labour leading to better roads, plumbing etc
I fully intend to pay my transportation costs myself.
It’s not about getting a free ride, it’s about being able to get to work while sleeping, saving money on housing, and pocketing the difference.