Use their success, failure to learn what works at Disney Florida. Issue; disability can not hear and see current location on transportation system. Need better Visual / audio at wheelchair level. If all you see is people standing you are trapped without information. The Monorail entry and exit became an example. As well as boats, bus, vans, and special vehicles. Excellent example of how to move large people volume smooth and steady. They do this over a very large distance in many countries every 12 hours. Don't try to reinvent the wheel just look to the billionaire mouse.
Just a ancestor of the man who invented the spring. Richard L Edgeworth
It's a great time to be alive!
John Carl Edgeworth