- Country: Hong Kong
- Sector: Buses
- Area of Action: Urban transport
- Type of service: Municipality/public service
- Power source: Electric
- Aspects described in the case study:
- Technical features of e-buses and actual developments
- Charging infrastructure construction and operation
- Digital solutions assisting the use and operation of e-buses
- Training of e-bus drivers
- Training of e-bus maintenance staff
- Eco driving
- Health and business environment of e-bus driving
CONTEXT
Hong Kong has launched an ambitious project to fully electrify its fleet of double-decker buses, seeking to address the environmental and air quality challenges facing the city. Known for its high population density and advanced urban infrastructure, the transition to electric buses aims not only to reduce local emissions of polluting gases, but also to improve energy efficiency in public transport. This strategic step reflects Hong Kong’s commitment to sustainability and technological innovation, setting an important precedent for other urban areas facing similar problems. The move will not only improve air quality and public health, but also position Hong Kong as a leader in adopting clean technologies and building more liveable and environmentally responsible cities.

THE PROCESS
- Planning and Investment: The Hong Kong government has allocated approximately US$280 million for bus electrification through 2025 as part of its strategic plan to improve the sustainability of urban public transport.
- Infrastructure Development: More than 160 fast charging stations have been installed at bus terminals and strategic points in the city, facilitating the continuous operation of the electric bus fleet.
- Technological Integration: The electric buses are equipped with advanced technologies, including high-capacity lithium batteries and energy management systems that allow a range of up to 380 kilometres on a single charge.
- Training Programs: More than 1,200 employees have been trained in electric bus operation and maintenance since the start of the project in 2018, ensuring efficient and safe handling of the new technology.
- Awareness Campaigns: Educational campaigns have been developed that have reached more than 2 million residents, highlighting that the electrification of the bus fleet has reduced CO2 emissions by approximately 110,000 metric tons annually since its implementation.

IMPACT
- Environmental Benefits: The transition has significantly reduced local emissions of particulate matter and nitrogen oxides, improving urban air quality and benefiting residents’ public health.
- Operational Efficiency: Electric buses have demonstrated superior energy efficiency, reducing operating costs by 30% compared to conventional diesel buses.
- Public Health: Improved air quality has resulted in an estimated 20% reduction in cases of respiratory illnesses related to air pollution, benefiting the general population.
- Economic Growth: It is estimated that the electrification of the bus fleet has generated more than 1,500 direct and indirect jobs in the clean technology and related services sector.
- Training and Skills Development: Training programs have improved the technical and management skills of staff, preparing them for future challenges in the management and maintenance of advanced technologies in public transportation.
MORE INFORMATION
In addition to the successful implementation of electric double-decker buses in Hong Kong, the study reveals strong political and financial backing from the local government, highlighted by significant resource allocations and favourable policies towards clean technologies. Challenges include expanding electric charging infrastructure and managing the technology transition in a dense urban environment. A positive impact of awareness campaigns and training programs on the acceptance and effective management of these buses has been observed, highlighting the importance of continued education and community engagement in sustainable transportation initiatives.
MULTIMEDIA
Source:
https://www.globalphotos.org/hongkong/2022/0915/IMG_9747.jpg
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