London is undergoing a significant shift towards sustainable urban mobility with a focus on electrification and emissions regulations. Transport for London (TfL) is leading the charge by committing to a 100% zero-emission bus fleet by 2034. The city already operates over 1,400 electric buses, showcasing its leadership in clean public transport within Europe. The transition to electric buses not only reduces air pollution but also enhances the quality of life for Londoners by cutting greenhouse gas emissions and improving air quality. The Ultra Low Emission Zone (ULEZ) and Zero Emission Bus Zones (ZEBZ) are crucial components of London's regulatory landscape, pushing for cleaner vehicles and promoting greener choices. The introduction of the Zero Emission Vehicle (ZEV) mandate by the UK government further accelerates the shift towards zero-emission vehicles, benefiting London commuters. London is investing in infrastructure development, such as charging stations and smart energy management systems, to support the growing electric transport system. Public sentiment in London is increasingly in favor of stricter emissions regulations and investments in electric public transport. The future outlook for London's sustainable transport includes rapid deployment of electric fleets, stringent compliance laws, and potential innovations in hydrogen fuel-cell buses and wireless charging technologies. London's commitment to sustainable urban mobility sets an example for other cities worldwide, emphasizing the importance of environmental responsibility and efficient transportation.