LAHORE: As many as 70 flights were delayed due to smog leaving hundreds of passengers stranded at the Allama Iqbal International Airport. 

There are long queues of passengers at the boarding and immigration counters on the airport.

The concerned authorities have recommended the passengers to inquire about their flight schedule before leaving home for the airport.

Meanwhile, many areas of Punjab and Khyber Pakhtunkhwa continue to remain enveloped in smog, leading to the suspension of traffic at sections of the Motorway.