HONG KONG - APRIL 1: A double-decker streetcar on April 1, 2012 in Hong Kong. Hong Kong Tramways now owns 163 double axle double-decker trams.
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HONG KONG - APRIL 1: A double-decker streetcar on April 1, 2012 in Hong Kong. Hong Kong Tramways now owns 163 double axle double-decker trams.