MAHAKUMBH NAGAR, Feb. 20 -- A railway exhibition in the Mahakumbh fair area is offering visitors a glimpse into Indian Railways' heritage and future advancements which is drawing a good crowd of pilgrims and tourists alike. The exhibition features models of Chenab and Pamban bridges, while also educating the public about next-generation trains like Namo Bharat, Amrit Bharat, and Vande Bharat sleeper trains....