Tribhuvan International Airport is the only international airport of __?
Tribhuvan International Airport is the only international airport of __?
[A]Sri Lanka
[B]Bhutan
[C]Nepal
[D]Thailand
Nepal
Tribhuvan International Airport is an international airport in Kathmandu, Nepal. It is the only international airport in Nepal and has served as an airfield since 1949. The airport was inaugurated in 1955 by King Mahendra and received its current name in 1964.