New York is considered as the largest city in United States of America, which has several types of transportation such as roadways, railways, airways and waterways. It has the world's largest subway which is measured by the track mileage, which is the first mechanically ventilated vehicular tunnel, and an aerial tramway of the world.

New York City Transit System at Wiki

http://en.wikipedia.org/wiki/Transportation_in_New_York_City

The public transportation system is managed and operated by NYCTA (New York City Transit Authority). The New York City Transit Authority is the busiest and largest transport service in the North America. This transits system has a daily patronage of about seven million trips and earning about two billion annually.

The NYCTA operates the following systems:

New York City Subway, a public subway transportation system in The Bronx, Manhattan, Queens and Brooklyn

New York City Subway, a fastest public transportation system in Manhattan, The Bronx, Brooklyn, and Queens.

Staten Island Railway is a transit line Staten Island. It is operated by the NYCTA subsidiary's firm known as Staten Island Rapid Transit Operating Authority.

NYCTA Department of Buses is a bus network system, which is serving all the five boroughs of the New York City. It is operated MTA Regional Bus Operations

New York City Transit Authority on Wiki

http://en.wikipedia.org/wiki/New_York_City_Transit_Authority

Metropolitan Transportation Authority (MTA) New York City Transit is one amongst the complex and most extensive public transportation systems on earth. It provides subway and 24 hours bus day services all over the five boroughs of the city. The MTA transit system moves more than 6 million passengers every day.

New York City Transit System @ NY.com

http://www.ny.com/transportation/

The fastest, easiest, inexpensive and efficient way of getting around the NY city would be through the subway. The subways system serves most of the outer boroughs and Manhattan, however in those areas bus services would be the ideal one.

New York City Transit System @ gonyc about

http://gonyc.about.com/cs/gettingaround1/a/subway.htm

New York City is a city full of wonders. There are a host of places to visit, thrills to experience, and historical monuments to see and all these expeditions are done best in a group. A number of organizations plan group trips for your visit to New York City. A group is generally referred to as a party occupying 10 or more hotel rooms. A lesser number of people can also be considered for such group trips.

These group trips are planned according to the interests of the members of the group. A student group trip can include visit to the statue of Liberty, a Broadway play or the Sea-Air-Space Museum which would be both learning as well as a fun experience for young students. For a more mature group on the other hand the trip plan can include tickets to the New York City ballet or dinner at The View. For more information you can visit the site.

New York City group travel

http://www.nyctrip.com/Pages/Index.aspx?PageID=4

Metropolitan Transportation authority

http://www.mta.info/mta/planning/sbs/whatis.htm

For transportation during the group trip to New York City, you can opt for the Bus Rapid Transport system. The buses have flexible timing and combines speed, reliability and security. The buses can also accommodate a large number of people and thus the group can travel together and have a comfortable ride around the city. The bus stations are accessible, well lit and have all modern amenities to make the traveler feel relaxed. You can also book tickets to these buses and make traveling of your group easier.