Why Backers Say a New Tunnel to Manhattan Benefits the Broader Economy A $6.88 billion grant will mean more trains, more passengers, and a boost to the region’s economy. Author: PATRICK McGEEHAN Share this:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window)Click to email a link to a friend (Opens in new window)Click to print (Opens in new window)MoreClick to share on LinkedIn (Opens in new window)Click to share on Reddit (Opens in new window)Click to share on Tumblr (Opens in new window)