What is Harda twin train derailment?
The '''Harda twin train derailment''' was a twin [[train]] [[derailment]] on 4 August 2015. It happened in [[Harda district]], [[Madhya Pradesh]], [[India]]. It killed around 31 people.<ref name=SantoshiHT>{{cite web |url=http://www.hindustantimes.com/india-news/live-31-dead-in-two-train-derailments-in-mp-death-toll-may-rise/article1-1376634.aspx |title=MP train tragedy: 31 dead, 72 injured; heavy rains hamper rescue ops |author=Neeraj Santoshi, Hindustan Times, Harda/Bhopal |date=5 August 2015 |publisher=hindustantimes/HT Media Limited |access-date=11 August 2015 |archive-date=7 August 2015 |archive-url=https://web.archive.org/web/20150807180105/http://www.hindustantimes.com/india-news/live-31-dead-in-two-train-derailments-in-mp-death-toll-may-rise/article1-1376634.aspx |url-status=dead }}</ref> At least 72 people were [[injured]].<ref name=SantoshiHT/> Two trains passing over a small [[bridge]] both [[derailed]] within minutes of each other.<ref name=SinghMT>{{cite web |url=http://www.hindustantimes.com/india-news/varanasi-bound-kamayani-express-derails-bogies-fall-into-machak-river-in-madhya-pradesh/article1-1376583.aspx |title=Train tragedy in MP: Sudden flash flood may have caused accident |author=Yogendra Pratap Singh, Hindustan Times, Harda/Bhopal |date=5 August 2015 |publisher=hindustantimes/HT Media Limited |access-date=11 August 2015 |archive-date=8 August 2015 |archive-url=https://web.archive.org/web/20150808052826/http://www.hindustantimes.com/india-news/varanasi-bound-kamayani-express-derails-bogies-fall-into-machak-river-in-madhya-pradesh/article1-1376583.aspx |url-status=dead }}</ref> The Kamayani Express was traveling to [[Varanasi]] in [[Uttar Pradesh]]. The other train, the Janata Express, was going in the opposite direction towards [[Mumbai]].<ref name=SinghMT/> [[Official]]s say the two [[accident]]s may have been caused by a [[flash flood]].<ref name=SinghMT/> They also fear that an unknown number of people may have been washed away by the flooded waters of the [[Machak river]].<ref name=Sin