 Shuttle trains and Hudson Line trains also transport fans between the stadium and Grand Central Terminal, helping to reduce traffic on the subway lines used to connect to New Jersey Transit and Long Island Rail Road trains at Penn Station.This project was promoted for several decades, and was included in the MTA's annual budget since the 1980s.Despite being part of the old Yankee Stadium renovation plan during the 1970s, plans for the station did not go ahead until the impetus from New Yankee Stadium.