A bus is a large road vehicle designed to carry numerous passengers in addition to the driver and sometimes a conductor. The name is a neologic version of the Latin omnibus, which means for all.
Bus services can fit into several classes. Local transit buses provide public transit within a city or one or more counties, usually for trips of only a few kilometers. Intercity, interstate or interprovincial buses provide transit between cities, towns, rural areas and places usually tens or hundreds of kilometers away.Shuttle bus service provide transit service between two destinations, such as an airport and city center.Tour bus service shows tourists notable sights by bus. City tour buses often simply pass by the sites while a tour guide describes them.School bus service provides transit to and from school for students. Some private schools use school buses only for field trips or sports events.