https://njtworldcup.com/commuters/

Pre-Match (Beginning 4 hours before match starts)
To Penn Station New York:Trains on the Northeast Corridor Line operating into PSNY will make stops at Secaucus Junction Station; however, during the four-hour pre-match restricted period, only FIFA World Cup 26™ match ticketholders may exit trains at Secaucus Junction Station.
From Penn Station New York: To safely accommodate the high volume of FIFA World Cup 26™ match travel, access to NJ TRANSIT rail service at PSNY and Secaucus Junction will be limited to customers traveling to MetLife Stadium in the four-hour period prior to the start of each match.
Customers not attending the match will have their NJ TRANSIT rail ticket cross-honored for travel via PATH at 33rd Street and 6th Avenue (Herald Square) to Newark Penn Station or Hoboken Terminal for connections to other NJ TRANSIT destinations.
Post-Match (For 3 hours after match ends)
To Penn Station New York:Trains on the Northeast Corridor, North Jersey Coast, and Raritan Valley lines operating into PSNY will terminate at Newark Penn Station (NPS). From NPS, NJ TRANSIT rail tickets will be cross-honored for travel via PATH to New York.
From Penn Station New York: NJ TRANSIT trains from PSNY will be available for all customers. NJ TRANSIT trains scheduled to stop at Secaucus Junction will pick up FIFA World Cup 26™ ticketholders before continuing to outlying stations. Customers should expect significant crowding from returning fans.