Ahmedabad kolkata exp ka route change nahi karna chahiye tha balki adi se via udz cor rtm kolkata k liye chalana chahiye tha... Mujhe aisa lagta hai... Kis zone ki train thi, kis route k liye train thi... Uska matlab hi khatam kar diya... Abu road, falna, marwar jn, rani, jawai bandh, beawar, sojat, palanpur or mahesana jaise towns or cities k liye one n only connectivity thi kolkata k liye... Route sahi nahi tha bahot ghuma diya tha... But rush to tha train me