Don’t have a car? Take a taxi or the bus:
Visconti Ground Transport (Service to and from Stewart Airport)
More at Dutchess Tourism's, Transportation in the Hudson Valley.
Getting to Stewart International Airport
Take Route 9 South. In Wappingers Falls, bear right onto Route 9D South. Follow 9D to I–84 W (crosses Beacon–Newburgh Bridge). On I–84, take Exit 7S. You will be on Route 300 (Union Avenue) upon leaving I–84. Continue through two traffic lights, and make a right at the third traffic light onto Route 207. Continue down Route 207 for about 1 mile. The entrance to the airport will be on your right.
Getting to the Poughkeepsie Train Station
Take 44/55 West from Raymond Avenue. When the road forks, bear right onto Mill Street. In four blocks, the road forks again, bear left onto Dongan Place. Take another left onto Davies Place. The train station will be on your right.
Returning to Vassar from the train station
Continuing out the exit of the parking lot, turn left onto Main Street. Take a right onto Washington St. – you'll want to be in one of the left two lanes as soon as you get onto Washington Street in order to turn left onto Church Street (44/55 E). Turn right onto Raymond Avenue.
Be sure to visit the MTA Metro–North Web Site for train schedules between New York City and Poughkeepsie.