New Delhi [India], January 12 (ANI): As many as 39 passenger trains to Delhi are running behind schedule as dense fog conditions continue to prevail in the national capital, resulting in low visibility, railway officials said on Friday. According to Northern Railway, of the 39 train, three trains are running late by six hours. This includes Ajmer-Katra Pooja Express, Katihar-Amritsar Express, and Khajarao-Kurukshetra Express trains. Besides, six long distance trains including Bhubneshwar-New Delhi Rajdhani Express, Puri-New Delhi Purushottam Express, Amritsar-Nanded Express, Azamgarh-Delhi Jun…