Big fire engulfed the Prayagraj Express in the Capital on Thursday. The general coach caught fire at the Adarsh Nagar railway station, here. “The incident occurred around 4:30 pm. Nobody got injured,” a Railway Protection force (RPF) official said. “Four-five fire tenders were rushed to the spot. It took one hour to douse the flame,” a senior fire station official said. No casualties were reported as the train was stationed for maintenance purpose.