New Delhi [India], January 8 (ANI): As many as 20 trains are expected to arrive late in the national capital on Monday due to fog in several parts of the country, the railway officials said. As per the Northern Railways, at least four trains are running late by about 6 hours, namely Katihar-Amritsar Express, Khajuarao-Kurukshetra Express, Jammutawi-Ajmer Express and Ajmer-Katra Pooja Express. Three trains including Puri-New Delhi Purushottam Express, Ambedkarnagar-Katra Express and Chennai-New Delhi GT are likely to arrive late by around 2 hours while Manikpur-Nizamuddin Express is expected to…