Alternatively, a few airlines have the facility to collect this tax at their office itself, but they do so only upon request. There are State Bank of India extension counters within the airport terminal where one can change one's currency into Indian rupees, or back into the foreign currency before departure. The bank counters are conveniently located and visible in the main arrival and departure halls. However, there is no ATM facility as yet in the airport. Porters can help you with your luggage.
Porters are part of an association.
Avoid unauthorized porters and touts outside the terminal buildings. Porterage service is supposed to be free of charge. The usual tip for porters is Rs10 per piece of luggage. Top Airport Transportation Chhatrapati Shivaji International Airport is about 25 kilometers from the main business district of Mumbai. The airport is not served by bus or train.