Kolkata (formerly Calcutta) is the capital of India's West Bengal state. Founded as an East India Company trading post, it was India's capital under the British Raj from 1773 1911. Today it's known for its grand colonial architecture, art galleries and cultural festivals. It's also home to Mother House, headquarters of the Missionaries of Charity, founded by Mother Teresa, whose tomb is on site.
Netaji Subhas Chandra Bose International Airport is an international airport located in Kolkata, West Bengal, India, serving the Kolkata metropolitan area. It is located approximately 17 km (11 mi) from the city center. The airport was earlier known as Dum Dum Airport before being renamed after Netaji Subhas Chandra Bose, a prominent leader of the Indian independence movement. The domestic terminal is one of the best in the country and is connected to all the major towns and cities.
The Air Rescuers provides rail ambulance service in Kolkata . Kolkata has four long-distance railway stations, located at Howrah (the largest railway complex in India), Sealdah, Chitpur and Shalimar, which connect Kolkata by rail to most cities in West Bengal and to other major cities in India. The city serves as the headquarters of three railway Zone out of Seventeen of the Indian Railways regional divisions the Kolkata Metro Railways, Eastern Railway and the South-Eastern Railway. Kolkata has rail and road connectivity with Dhaka , capital of Bangladesh.