The Palace on Wheels is a luxury tourist train. It was launched by the Indian Railways in association with Rajasthan Tourism Development Corporation to promote tourism in Rajasthan.

The train service was refurbished and relaunched in August 2009 with a new decor, itinerary and cuisine. It was voted the 4th luxurious train in the world in 2010.

There are 14 coaches in the train. Each is named after former Rajput states and matches the aesthetics and interiors of the royal past: Alwar, Bharatpur, Bikaner, Bundi, Dholpur, Dungargarh, Jaisalmer, Jaipur, Jhalawar, Jodhpur, Kishangarh, Kota, Sirohi and Udaipur. Each coach has four cabins (named chambers or saloons by the company) with luxury amenities.

The train has two restaurants, The Mahārāja and The Mahārāni, with a Rajasthani ambiance serving continental, Chinese cuisine, one bar cum lounge & spa saloon.

Source: http://en.wikipedia.org/wiki/Palace_on_Wheels