This is the bus I rode this summer in USA and Canada.
As there were only 22 persons on a 56-seated bus, the bus has a light burden.The driver drove at least 70mph on those inter-state highways, somethimes even close to the bus' maximum speed at 80mph.
Thanks for reading.
The rear axel can be lifted up to shorten the wheel base
Dash
Interior
Seats
Toilet of the bus