A FlyerTalk Posting Legend
Join Date: Sep 2009
Location: Minneapolis: DL DM charter 2.3MM
Programs: A3*Gold, SPG Plat, HyattDiamond, MarriottPP, LHW exAccess, ICI, Raffles Amb, NW PE MM, TWA Gold MM
Posts: 102,617
Parts of New Haven are pretty, as is the Yale campus.
IMO this trip is far too short. One day (especially with jetlag) in Boston isn't enough, and you can easily spend several days between Boston and NYC.