First Indian Revolution, called the Sepoy Mutiny, ends in a few months with the fall of Delhi and Lucknow. 1858: India has 200 miles of railroad track. By 1869 5,000 miles of steel track have been completed by British railroad companies. In 1900, total track is 25,000 miles, and by World War I, 35,000 miles. By 1970, at 62,136 miles, it has become the world's greatest train system. Unfortunately, this development depletes India's forest lands.