We left the Port Blair in morning and reached Chennai at around 11:30 am and then took our flight to nagpur later in night. We also visited some places like marina beach, kapaleshwar temple, city centre, & Church, in chennai in the day time.
Lastly some usefull Information!!
1) Total trip can cost you between 80 to 1.25 lakh for two person depending upon how much activities you do & what luxury you choose.
2) Do scuba from Dive India only.
3) Best location wise budget hotel to stay in
Portblair--- Peerless resort and hornbill nest
Havelock-- Symphony palm beach and Dolphin resort
Niel Island- Pearl park
4) Do water activities on bharatpur beach or corbyns beach but before 3Pm.
5) It's better to have pre bookings because internet is a huge problem in Andaman but you will find everything even if you don't do , at very high rates.
6) cabs, bike , autos are easily available.
7) Nobody will cheat you in Andaman Islands. People here are really honest.
8) Take caps, shades & lots of sunscreen.
9) I made my bookings from # Agoda.com & # MakeMyTrip. Tripoto was a great help
Feel free for any information- 9871707184