Earlier quoted context omitted.
but wouldn't the whole system be cheaper if it were paid for by taxes? because at that point you don't have to maintain a point of sale? hundreds of fare boxes, communication systems, physical barriers, auditing, accounting, printing cards, employees to maintain and operate it all... you even save a little time it takes tapping a card to get people on the tax system is also progressive, so the people who are most cap…
No, it's not even close. Those fares don't cover the whole operation of the train system, but they actually go a long way to covering a very large chunk of it. The cost of operating the fare system is a rounding error relative to the sums of money talked about here.
let's say the fare system costs $1 million to operate and maintain
and let's say the fare system collects $10 million in fares
couldn't you just collect $10 million in additional taxes, just add a "railway fare" line item, and save everyone the $1 million?