7 Train Extension to New Jersey Backed by New Study

... The proposal is reminiscient of the $8.7 billion Access to the Region's Core, or ARC Project, which began construction on a tunnel linking New York and New Jersey in 2009. Christie shut down the project in 2010 because of New Jersey's lack of funds. ...

http://www.dnainfo.com/new-york/20130410/hells-kitchen-clinton/7-train-extension-new-jersey-backed-by-new-study