The wheels on the bus go round and round, All day long! The bell on the bus goes 'Ding, ding, ding! Ding, ding, ding…ding, ding, ding!' The bell on the bus goes 'Ding, ding, ding!' All day long!

They are the historical Hong Kong trams, or called “Ding Ding” by locals. The cute name derives from the bell sound of the tram, similar to the sound of the iconic trams in San Francisco ...