to commuters. Air-conditioned buses are operated by West Bengal Surface Transport Corporation (WBSTC) directly & through outsourcing. These buses are served by Tata Marcopolo Buses and Volvo Low Floor Buses. The V Series and VS series bus routes are served by the AC volvo bus and MW series are served by the Tata Marcopolo buses operated by WBSTC. AC Marcopolo buses serve the MH series route operated by WBHIDCO and the MB series route operated by BHBL. Calcutta State Transport Corporation (CSTC) also run AC Volvo Bus & Ashok Leylan JanBus. Jaipur (Jaipur) Non-AC : Several Non-AC buses are available across the city. There are 10 routes.7 are radial and 10 are circular AC: There are two AC routes namely AC-1 and AC-2. JCTSL operates buses from Ashok Leyland Japan In Japan, a low-floor bus is called "non-step bus (ノンステップバス)". Mitsubishi Fuso Truck and Bus Corporation used to calling a low-floor bus "no-step bus (ノーステップバス)". At Enshu Railway Company in Hamamatsu Area, a low-floor bus is called "omnibus (オムニバス)", "cho-teisho bus (超低床バス; very low-floor bus)" and "cho-teisho omnibus (超低床オムニバス; very low-floor omnibus)". Japanese government calls a low-floor bus "cho-teisho non-step bus (超低床ノンステップバス; very low-floor non-step bus)". The term non-step bus may also refer to a high floor bus where the floor is flat in order to align with the high platforms in certain Bus Rapid Transit systems. Thereby, referring to it as a non-step high floor bus. Europe United Kingdom The Dennis Dart SLF (Super Low Floor) marked the wholesale introduction of single-deck low floor buses in the United Kingdom in 1995, after many small-scale demonstrator usages. Low floor buses were rapidly introduced on high-profile routes, notably becoming a requirement for London Buses contracts. The Optare Solo introduced in 1997 marked another step change with inroads into smaller usages traditionally served by minibuses. The final phase came with low floor double-deckers the Dennis Trident 2 and Volvo B7TL entering the mass market, even though they were introduced after the Optare Spectra. Due to the deregulated nature of the public transport system in the UK, adoption of the higher cost low floor buses was usually in conjunction with some sort of grant or quality partnership with a local authority, as the profitability of many routes was not high enough to justify conversion based purely on increased revenue. It has been reported however that adoption of so-called Easy Access buses does have