This route connects Calcutta from two places of historical importance, Patna and Puri. The Patna-Calcutta section stretches to about 225 km, and it will be 30 km more if taken via the Barddhaman-Howrah main line. The Puri-Calcutta section extends to 250 km. The longest section in the route, Patna-Puri, is near about 440 km. Calcutta has all the four terminals, namely, Howrah, Sealdah, Kolkata and Shalimar. By Shounak Chatterjee. Route Info : Route Name: Railindia (Deoli) Main Lines: Howrah - Patna - Puri Created By: Shounak Chatterjee Download Railindia Route