heshket train to tehran. to find out the details of this news, i am talking to the deputy passenger of the railway company, mr. mousavi. hello, please tell me the details of the news, bismillah rahman el rahim. your excellency's service dear viewers, hello and respect , please tell me what was the cause of the fire, did anyone get hurt? criticism of the passenger rail, due to a problem, i have to inform you that the hashtgard train is going to tehran. in the karaj maleke block, which is about 2 kilometers after the karaj railway station , there was a technical failure and after the dear passengers got off, a part of the first car unfortunately caught fire , fortunately considering that the passengers got off all the passengers are safe and sound with the next train, they are immediately sent to tehran , only one of the dear colleagues of the railway suffered a minor injury in the area of his ankle while disembarking , alhamdulillah, necessary arrangements have been made for his treatment. what was the cause