New Delhi [India], January 19 (ANI): Dense fog and severe cold conditions continued to hamper flight and train movements to and from the national capital on Friday morning, causing inconvenience to passengers. The arrival of nearly two dozen passenger trains to Delhi was delayed by up to 6 hours or more, and several flights were also late due to fog and poor visibility conditions. As per the India Meteorological Department, the visibility was recorded as low as 50 metres at around 5.30 am on Friday in isolated regions. This included parts of Punjab, West Rajasthan, Haryana, Delhi, Tripura, Utt…