New Delhi [India], February 2 (ANI): Amid the prolonged cold weather in North India, several cities, including the national capital, were shrouded in a thick layer of fog on Friday morning, disrupting several modes of travel, including trains and flights. India Meteorological Department said that ‘Very Dense’ fog was observed in some parts of Delhi and in isolated pockets of Haryana this morning. “Fog conditions observed (at 0530 hours IST of today): Very Dense fog over some parts of Delhi; in isolated pockets of Haryana; Dense fog in isolated pockets of Rajasthan, East Uttar Pradesh, Bihar, J…