Sadly, they haven't had the financial need like Amtrak to do that. Just maximizing revenue based on demand. Used to be that if you stayed in any of the official resorts you could park for free, and you could park at the parks for free. But to be fair, Disney was amongst the last to add on what hotels around the world have been doing for decades with their resort and parking fees.Disney has no problem raising prices and lowering services. They are still packed every day and probably always will be.