Reaching out in Sundarban is not an issue but how you are reaching out in Sundarban is the issue. Sundarban is a delta and there you can reach it by many possible means. You can travel by bus, train, car, bike, air anything. But how you are reaching and when you reaching, with whom you are reaching matters. When you think of Sundarban take the West Bengal tourism sundarban package that gives you the best value.
You first decide, how you want to travel to Sundarban and then talk to your agent they will give you the best decision.
Now coming back to your question about how to reach Sundarban:
Airway: Taking a flight to Sundarban is the most convenient one. Taking a flight to any place is a convenient one. You sit from your place on the flight and you reach your destination within no time. It is always better. You will reach Kolkata by flight. From there you will have to contact your touring agent and they will pick you up from the airport and bring you to Sundarbans. There you will enjoy as you have planned for.
Roads: By road, travel has always something nostalgic about it. The roads, the trees on the boat side of the roads, the blue sky and white clouds sign as if some beautiful song in your years. Your mind immediately gets fresh and you start to live. By-road travel must always be a guided one. Your tour guide will make it happen for you and you will travel better.
Train: You can also come to Sundarban by train. You will board a train from your place and reach Sealdah or Howrah station. From there, your tour guide will pick you up and help you travel to Sundarban. But this journey can be tiring. Because twice you will have to change the vehicles and the break journey may tire you because trains are not always comfortable.Best Sundarban tour packages will help you travel better.
These are the possible ways through which you can come to Sundarban but you must keep in mind that your tour guide, your touring agent must be the best only then they can guide you properly in Sundarban otherwise you will face a lot of unwanted trouble.