>>1188985That bus (Auto Tram Extra Grand) has the turning radius of a standard bus thanks to electronic all wheel steering. Also, there's still double decker buses, single articulated buses and bus trailers. Or an articulated double decker bus with trailer.
Articulated double decker buses exist (Neoplan Jumbocruiser, on pic related) and are likely able to be fitted with a trailer coupler (regulatory issues aside).
