Known for its beautiful landscaping, the name for the park comes from the six different flags that … Plan your visit to Six Flags Great America with our guide to the theme park & waterpark and its roller coasters. Plan your visit to Six Flags New England with our guide to the theme park & waterpark and its roller coasters. My wife and I just went from NYC to Six Flags, you get the 139 Bus from NJ Transit at port authority and take it to Freehold Center or mall. We did Freehold center cause it has a bus terminal (Though shady … From New York City: Take I-95 to I-91 North to Exit 47W. Follow Route 190 West to Route 159 North, and continue 3.8 miles to Six Flags New England. So when it was finally time for me to visit the park for the first time, I was super excited and wanted to ….