The best way to reach Andaman is by flight. There are daily flights from Chennai, Kolkata and New Delhi to Port Blair.
By Waterways
There are regular ferry services available from Chennai, Kolkata and Vishakhapatnam to Port Blair.
Local transport in Andaman
There is no railway on the Andaman and Nicobar Islands. The only way to get around is by road or by boat. There are a few buses on the islands, but most people use taxis or rickshaws.