A luxury tourist train named 'Royal Rajasthan on Wheels,' a joint venture of Indian Railways and Rajasthan Tourism Development Corporation or RTDC, was flagged off from New Delhi on Sunday. The train was flagged of in the presence of Central tourism and Cultural Minister Ambika Soni and other dignitaries. The Indian Railways and RTDC have been already operating another luxury train, the 'Palace on Wheels' since 1982.