Keio Bus is a public transportation service operating in the Tokyo metropolitan area, primarily serving the western suburbs. It is part of the Keio Corporation, which also runs Keio Line trains. The bus network connects various neighborhoods, schools, and commercial areas, making it a convenient option for daily commuters and travelers. The fleet includes different types of buses, such as local, express, and community buses, catering to diverse passenger needs. Keio Bus is known for its punctuality and reliability, providing an essential service for residents and visitors in the region.