MSTS Delhi Calcutta Trunk Route Part One. Re-released with modifications 180 km compressed route from New Delhi to Mughalsarai. This trunk route passing through North Indian Gangetic plains is one of the most densely loaded and one of the most important routes of the Indian Railways. Route designed by Shantanu Biswas. Includes 3 activities by Shanx, coach repaints by Gaurav Virdi.