A fire in an Amtrak maintenance vehicle near New York’s Penn Station suspended Amtrak and NJ Transit rail services on Friday morning [1].

The disruption affected one of the busiest transit corridors in the U.S., halting thousands of commuters traveling between New York and New Jersey. Because the fire occurred in a critical tunnel, it created a bottleneck that paralyzed regional rail movement for several hours [2].

The incident began early Friday, May 29, 2026, in the Hudson River tunnel [1]. The fire originated in an Amtrak train car or maintenance vehicle and caused significant damage to overhead wires [2]. This damage prevented trains from safely entering or exiting the tunnel, forcing officials to halt all traffic in the area [3].

Emergency responders reported multiple casualties resulting from the blaze. Reports on the number of injured vary; one source said five people were injured [4], while another reported that at least two people were seriously injured [5].

Travel chaos persisted throughout the morning as passengers were diverted or stranded. Rail services remained suspended until around noon on May 29 [6]. Once the fire was extinguished and the overhead wire damage was assessed, officials began the process of resuming normal operations [6].

Amtrak and NJ Transit officials coordinated the response to clear the tunnel and ensure the tracks were safe for passenger travel. The cause of the fire in the maintenance vehicle remains under investigation [2].

A fire in an Amtrak maintenance vehicle near New York’s Penn Station suspended Amtrak and NJ Transit rail services

The suspension of service in the Hudson River tunnel highlights the vulnerability of the Northeast Corridor's infrastructure. Because the tunnel serves as a primary artery for both interstate and commuter rail, a single point of failure—such as damaged overhead wires—can cause immediate and widespread regional transit collapse.