The document discusses the role of railways in Indian tourism. It notes that Indian railways is the largest rail network in Asia and fourth largest in the world. Railways promote tourism through various trains like the toy trains of Ooty, Shimla and Darjeeling that attract many tourists. Luxury trains like the Palace on Wheels and Maharaja Express also promote tourism and India's heritage culture. Railways maintain the real magic of India and promote famous tourist destinations like the Golden Triangle of Delhi, Agra and Jaipur. The development of railways and tourism benefits both industries as well as the country by increasing employment opportunities and GDP.