Share taxi vehicles that follow a rough service route, but can go slightly out of their way to pick up and drop off passengers. In many US cities (e.g. Pittsburgh and Detroit), the term "jitney" refers to an unlicensed taxi cab. The name comes from an archaic, colloquial term for a five-cent piece in the US (the nickel). The common fare for the service when it first came into use was five cents, so the "five-cent cab" or "jitney cab" came to be known for the price charged. In Rhode Island a jitney license plate is used for all public passenger buses,
Hybrid taxi fleet each year (six vehicles), while smaller companies can replace up to two vehicles. The statewide Texas Green & Go Clean Taxi Partnership was built based on the San Antonio program’s success. As of July 2010, more than 100 of the city’s 843 taxis were hybrids. San Francisco became in 2005 one of the first cities to introduce hybrids for taxi service, with a fleet of 15 Ford Escape Hybrids, and by 2009 the original Escape Hybrids were retired after per vehicle. In 2007 the city approved the Clean Air Taxi Grant Program in order to encourage cab companies to