The fleet of more than two dozen 60-seat double-deckers were praised for their ability to save one kilogram of CO2 for each kilometre driven when they were first launched.

The world's first hydrogen double-decker bus fleet has reached the end of the road. The multi-million pound project in Aberdeen - involving 25 buses - was meant to be the future of clean public ...

Aberdeen plans to dispose of its 25 hydrogen double-decker buses after more than a year out of service. The Scottish city is exiting its hydrogen joint ...

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