MTA Regional Bus: 2017 Dennis Enviro 500 Double Decker Demo 0022 X17J @ Eltingville Transit Center

Seen here is the MTAs double decker demo bus running on the X17J. If the bus is prooved to be worthwhile it is possible that there could be an order however they wont be running in any routes through the Hugh L Carey and Queens Midtown because of the height
This bus is also sporting the local scheme and not the new express scheme that has yet to be revealed.