Since, 1844, the Indian Railways has had a rich evolution. In 1853, the first passenger train service was inaugurated between Bombay and Thane. The year following that witnessed Lord Dalhousie, the Governor General of India, formulating a plan to have a network of trunk lines connecting the principal regions of India. Today, the Indian Railway stands as one of the largest and busiest rail networks in the World, catering to over 18 million passengers and carrying more than 2 million tonnes of freight daily, it traverses the length and breadth of the country - a gigantic route of more than 64,000 kms. With a workforce of 1.4 million, it is the single largest employer in the World.