Rajiv Gandhi International Airport at Hyderabad is the largest with an area of 5,500 acres. Indira Gandhi International ...

However, Kolkata is far from states like Punjab, and being beside the Bay of Bengal, the temperature is milder than in Delhi. “Hence, Kolkata can never have an extreme level of air pollution ...

An Air India flight carrying over 160 passengers from Delhi to Kolkata was returned to its starting point just before ...