Druk Air, the National Air Carrier of the Kingdom of Bhutan, operates flights (Airbus A319 and ATR 42-500) from Paro, the only Airport in Bhutan, to Delhi, Kolkata, Bagdogra, Guwahati. Druk Air is the only other airline operating weekly flights between Delhi, Kolkata, Bagdogra, Guwahati and Paro.
Bagdogra is well connected to the major cities of India by various airlines like Jetairways, Indigo, Spicejet, Go Air & Air India. One can take the connecting flight to Paro from Bagdogra or travel over land to the nearest Bhutan border town of Phuentsholing (04 hours drive) to enter Bhutan.
NJP (New Jalpaiguri) is the nearest major railway station in the Indian State of West Bengal. The other smaller stations are Alipurduar, New Cooch Vihar and Hasimara though it is strongly recommended NJP as the convenient station for pick up/drop facilities and 04 hours drive to the nearest Bhutan border town of Phuentsholing.