নেপালের ত্রিভুবন আন্তর্জাতিক বিমানবন্দরটি কবে থেকে চালু হয় ?
Tribhuvan International Airport (TIA) (, ) is an international airport in Kathmandu, Nepal, located in the Kathmandu Valley about from the city center of Kathmandu. The airport has served as an airfield since 1949, and was inaugurated in 1955 by King Mahendra of Nepal. It received its current name in 1964. Originally a grass runway, it was re-laid in concrete in 1957 and has been extended several times. The first jet aircraft landed at Tribhuvan in 1967 and regular jet operations commenced in 1972.
1955