Perhaps, but with New York and Philly in between, you're hitting four major population centers: Boston (4.5M metro area) New York (8-20M depending on how far y

Perhaps, but with New York and Philly in between, you're hitting four major population centers: Boston (4.5M metro area) New York (8-20M depending on how far you stretch the metro area) Philadelphia (6M metro area) Washington D.C. (5.7M metro area)