Julie Angelicola visited the NJ Transit Customer Service Center at Penn Station to retrieve the ring, which she believed had been flushed down a train toilet while she was washing her hands.
If things go as smoothly as they did on the trains Saturday for the Brazil-Morocco match, NJ Transit will be the best way to get to the Senegal-France game on Tuesday, but it's a weekday, and the game starts at 3 p.m.
The MTA will run additional subway, LIRR and Metro-North service on match days and to a free fan fest.
Full NJ Transit and Amtrak service between Newark and New York is not expected be restored until the Monday morning commute because there is "significant damage" to the area around this morning's fire, Amtrak said.
NJ Transit said that despite a World Cup match being held the same day as a possible NBA Finals Game 6, riders will be able to get around fine thanks to a PATH train station a block away.
NJ Transit officials say the brush fire was near one of the Hudson River tunnels.