220 NQR - Open medium truck with seats & canopy VR Service History Puffing Billy Service History or Notes In the 1910s some NQRs were provided with removable wood and steel framework with canvas canopies and side curtains, and seating to supplement the rest of the passenger stock during busy holiday periods. Puffing Billy recreated one of these and has built five more similarly equipped NQRs, numbered 219-223, between 1990 and 1992. Historic - Puffing Billy railway - Narrow Gauge Rolling Stock - NQR Open Medium Truck with seats & canopyOpen medium truck converted to passenger carrying by the addition of seats & canopy 220 NQRpuffing billy railway, pbr, rolling stock , 220 nqr, nqr open medium truck with seats & canopy