The only international airport in Kathmandu, the capital of Nepal is linked with Delhi, Kolkata, Varanasi, Banglore, Dhaka, Paro, Karachi, Dubai, Hong Kong, Singapore, Kualalumbpur, Doha, Abu Dhabi, Sharjah, Seoul, Osaka, Guanzhou, Shanghai & Lhasa. Surface entries are allowed only from Bhairahawa (Sunauli), Birgunj (Raxaul) & Kararbhitta (Siliguri) from India and Kodari (Zhangmu) over Tibet.