Reach Andaman and Nicobar By Sea For those who want to take the adventurous route of reaching the Andaman Islands, there is a sea journey that takes a long time. However, the regular passenger ship services are available from Chennai, Kolkata, and Visakhapatnam to Port Blair. The time taken for the journey can be between 60 to 70 hours, depending on the port of departure and the cond... https://www.andamanlove.com/how-to-reach-andaman-and-nicobar-islands/