A dense blanket of fog spreading from Punjab to West Bengal has disrupted road and train travel across the Indo-Gangetic plains, officials said on Friday. The fog, which affected various regions, reduced visibility and had an impact on road and rail travel. 

According to the India Meteorological Department (IMD), dense to very dense fog blanketed sections of Punjab, Rajasthan, Haryana, Delhi, and Tripura. Moderate fog was observed in Uttarakhand, eastern Uttar Pradesh, Bihar, Jharkhand, and Odisha, PTI reported.