Greenwich

By taxi
By taxi

If you don't have a car and have too much luggage for the train, you can sometimes take a livery cab from New York to Greenwich, but be prepared to pay an arm and a leg, the ride will set you back about $75 or so depending where in New York you are coming from.

By plane
By plane

If you're from way out of town, you can fly into the Westchester County Airport, JFK or LaGuardia Airport and take a lovely cab ride into the town.

By train
By train
Metro North
(http://www.mta.info/) has commuter train service to Greenwich out of Grand Central Station in New York City; the stations in Greenwich are Greenwich, Cos Cob, Riverside, and Old Greenwich.
Amtrak
(http://www.amtrak.com/) provides passenger service to neighboring Stamford station code STM.
By car
By car
Interstate 95
travels through Greenwich; the exits in Greenwich are numbered 2 through 5. The Exits come into these parts of town. Exit 2 - Byram Exit 3 - Greenwich, Exit 4 - Cos Cob, Exit 5 - Riverside.

The Merritt Parkway Connecticut Route 15 also travels through Greenwich.

Route 1
also called the Old Post Road runs through all of Greenwich alongside I-95 and can be used to get to most destinations.