A railway employee died on Sunday in a bomb blast at a railway track near the Ajab Khan area, in the Azakhel police precincts of Nowshera district, police said.Azakhel Police Station duty officer Lajbar Khan told Daily Times that the bomb went off at around 8.40am as Khushal Express was heading towards Peshawar from Karachi. The explosion damaged a car of the train and a section of the track. He said railways employee Rasheed, who was riding in the car, was killed. A remote controlled device carrying around four kilogrammes of explosives was used in the incident, AFP quoted police officer Naeem Khan as saying.