The Tribhuvan International Airport (KTM) in Kathmandu is home to Air China Nepal office which offers a variety of services such as reservation and customer assistance in addition to flight bookings. The office helps passengers looking for travel-related information, tickets, and special services like aid for travelers with impairments. It provides assistance for both domestic and international flights. You can reach the office via phone or email if you need assistance or have questions. For more information, including office hours and contact details, go to the Air China website.