Kathmandu. Flight operations and landings at Tribhuvan International Airport have been affected due to bad weather and low visibility. Due to low visibility, some international flights have been diverted, and some aircraft have been held in the sky.According to Tek Nath Sitaula, acting General Manager of Tribhuvan Airport, two Air India aircraft were diverted because they could not land due to low visibility. The diversion occurred because the minimum required visibility for those aircraft was not met.Similarly, a China Southern aircraft from China and a wide-body aircraft from Nepal Airlines coming from Doha were held in the sky near Simara...