bus(Low-floor super Aero city)

This bus is low-floor bus(CNG) verson. Enjoy
H-gas
F-gear up
G-gear down
J-brake
Z-open the door or close the door
X-control the floor hight
(X↑-bus down
X↓-bus up)
Low floor bus... I think mine is first.
(Transmission is auto,x is nothing)
(Drivertrain is RR)