Crew Cab and chassis cabs were produced through 2000. Both airports can be accessed by bus, taxis and travel cabs. United Cab is the city's largest taxi service, with a fleet of over 300 cabs. Radio taxis are available for the black cabs. Gwalior's public transport system mainly consists of Tempos, auto rickshaw taxis, Ola Cabs, and micro-buses. Public transport including buses, mini buses, maxi cabs and auto services were banned in Srinagar. Road transport is facilitated by personal vehicles, taxi cabs, privately owned public buses and microbuses. There are around 13,000 taxi cabs operating in the city. Autorickshaws and private taxi operators under Ola Cabs and Uber also ply in city. Long-haul truckers sleep in berths known as sleeper cabs contained within their trucks. III 100 watt amplifiers which go through EVH Cabs. These cabs or driving trailers are also useful for quickly reversing the train. The front of the driving cabs are also being renewed. There are currently around 21,000 black cabs in London, licensed by the Public Carriage Office. These kits were based around ballistic-protection panels installed on standard FMTV cabs.