Indian tourists can reach Bhutan by air, rail, and road. The fastest way to reach Bhutan from India would be by air. There are direct flights to Paro International Airport in Bhutan from India. They are available from cities, such as Kolkata, Delhi, and Guwahati. Overland travel can be accomplished using a combination of different modes of transport, such as rail, buses, and taxis. Indian tourists don’t need a visa to enter the country.