The global push for sustainability has accelerated advancements in the electrification of buses and coaches, transforming the transportation sector. Lithium-ion batteries have improved energy density and longevity, enabling electric buses to travel longer distances. Ultra-fast charging stations and wireless charging technology are enhancing operational efficiency. Plug-in hybrid buses and alternative fuels, including hydrogen fuel cell buses and biofuels, offer sustainable options for different regions. Smart technology integration, such as telematics and energy management systems, optimizes bus performance and reduces emissions. The future may bring connected and autonomous buses for further efficiency. Despite recent challenges in consumer confidence, government support and regulatory policies are vital for driving sustainable transportation solutions.