The Bus de Barcelona is an extensive public transportation system that serves the city of Barcelona, Spain. It consists of numerous bus lines that connect various neighborhoods, making it easy for residents and tourists to navigate the city. The buses are operated by Transports Metropolitans de Barcelona (TMB) and run frequently throughout the day. The bus fleet is modern and accessible, featuring low-floor buses for easy entry. Passengers can use a variety of payment options, including single tickets and multi-ride cards. The Bus de Barcelona is an efficient and affordable way to explore the city's attractions and local culture.