It feels like its been forever since I went on a proper weekend getaway.  Though sitting on the train on my way to Philadelphia this past weekend, I felt like an old pro. Over the years, I’ve mastered the two-day getaway. Whether by train, plane, or automobile, to the city or the country, I’ve used the same strategies over and over to ensure I get the most out of my weekend: Do your homework Because I take public transit so often, I’ve started to blindly trust that any potential kinks in my travel arrangements will work themselves out. Obviously, that…