Hartness State Airport (KVSF) in Springfield, VT, is less than a 2 hour drive from the Manchester-Boston Regional Airport, the Burlington International Airport, or the Hartford Bradley International Airport, and a 2.5 hours drive from Boston Logan International Airport.
There is also Amtrak train service available from New York. The stations closest to Springfield, VT are Rutland, VT and Claremont, NH.