the coach has 4 wheels
Bogie
You have to be more specific on what kind of coach. I also need to know the age level as that is critical to success.A coach that is a vehicle, needs seats, wheels and a method of propulsion.
6' 7" with stock wheels and tires...
A wagon has 4 wheels.
A tram can be a monorail without wheels.
2 wheels
2 wheels
4 Wheels
Concorde has 10 landing wheels - how many internal "wheels" is any ones guess
it has 2 wheels
A velocipede has two wheels
Becaks have Three wheels