Kathmandu, June 24: The Tribhuvan International Airport (TIA) will remain closed for 10 hours daily from November 8. The airport office has said that the airport has to be closed due to work on runway expansion, taxiway, parking bay etc. According to the airport office, the Kathmandu airport will be closed from November 8 from 10 pm to 8 am. It will remain for five months. The office's notice states that the airport will be operating only 14 hours a day from November 8 to March 31. Currently, Kathmandu Airport opens from 6 am till 2 am. As the Kathmandu airport closes at night, airlines have to revise their scheduled flight times. People’s News Monitoring Service.