LONDON - FEBRUARY 27: The much heralded hybrid  'New Bus For London' started service on route 38. It is 50% more fuel efficient than existing diesel buses. February 27, 2012.
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LONDON - FEBRUARY 27: The much heralded hybrid 'New Bus For London' started service on route 38. It is 50% more fuel efficient than existing diesel buses. February 27, 2012.