The capital city of Nepal, Kathmandu is linked by air with the major cities of the world and many major air companies are operate scheduled flights including Nepal Airline. By-Land – China linked friendship Border in northeast and India Sunauli, Birgunj and Kankaribhitta Airport Taxs – There is no more departure airport tax's from Nepal for all destinations on the all-International flights. Customs – All baggage must be identified and has to pass through customs inspection at the port of entry or departure. Language – Nepali is the official language. English is understood & spoken by the majority of peoples who involved in tourism related business. Time and comminication – Nepal is 5hrs 45 minutes ahead of GMT, 4hrs 30minutes behind Australian standard time, 10hrs 30 minutes ahead of American Eastern times, 3hrs ahead of Japan and 4hrs 30 minutes ahead of French.